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题目内容 (请给出正确答案)
[单选题]

You should make _______ your house or flat is secure.

A、sure

B、certain

C、understanding

D、knowledge

答案
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更多“You should make _______ your house or flat is secure.”相关的问题

第1题

When you take a picture, you should _______ carefully to get a sharp picture.

A.focus

B.object

C.preserve

D.fix

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第2题

The training will give you the ability to write a good resume, to be confident in a job interview, and ___ the proficiency test successfully.

A、to pass

B、passing

C、how to pass

D、how you should pass

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第3题

Customer: Excuse me, sir.Clerk: ____. Customer: I'd like to cash a check. Would you please tell me which window should I go to? Clerk: You can cash checks over there at window 6.
A.What? Can I help you

B.It's all right

C.Yes, may I help you

D.It doesn't matter

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第4题

We should face the challenge _____.

A.confidently

B.confident

C.confidence

D.brave

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第5题

The quality inspector ____ finished products carefully to make sure each was in good
condition.

A. looked over

B. found out

C. held up

D. stuck to

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第6题

We regret we cannot ____ ourselves of your offer of these goods because we are buying t
o better advantage elsewhere.

A. make

B. have

C. avail

D. advantage

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第7题

His failure in the experiment suggested that he () h is teacher’s proper instructions.
A、should not have followed

B、should not follow

C、mustn’t have followed

D、hadn’t followed

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第8题

For the sake of safe, a child should not be left alone at home.()
For the sake of safe, a child should not be left alone at home.()

A.正确

B.错误

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第9题

The thief _____ in from the kitchen window as all the other windows and doors were closed.

A、may climb

B、must have climbed

C、could climb

D、should have climbed

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第10题

Erna Hart _______ a good swimmer; she swam across the English Channel when she was on
ly fourteen years old!

A、must be

B、must have been

C、could be

D、should have been

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第11题

You aren't using this typewriter, _______?

A.are you

B.do you

C.will you

D.have you

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