题目内容
(请给出正确答案)
[单选题]
I'm tired. I () working very hard.
A.have
B.am
C.had
D.have been
答案
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A.have
B.am
C.had
D.have been
第1题
A、Surf
B、surfed
C、having
D、surfing
第2题
A.for
B.about
C.of
第3题
B.unless you come
C.until you will come
D.until you shall come
第4题
A.hold up
B.hold on
C.keep on
D.keep up
第8题
A.difference
B.distinction
第9题
A.I really can‘t. You‘ll not mind, I think
B.Let‘s put it off till later
C.Thanks, but I have to work that evening
D.No, I don‘t want to
第10题
A、badly
B、directly
C、strongly
D、hardly
第11题
A.can manage
B.could have managed
C.could manage
D.can have managed