题目内容
(请给出正确答案)
[单选题]
You don't have to install this radio in your new car; it's an ______ extra.
A.excessive
B.optional
C.additional
D.arbitrary
答案
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A.excessive
B.optional
C.additional
D.arbitrary
第2题
A.mustn’t; can
B.don’t have to ; could
C.mustn’t; could
D.don't have to; will
第3题
You don't have to ______ the majority; you have a right to disagree.
A.get through with
B.catch up with
C.go along with
D.hold on to
第4题
第5题
A. do
B. take
C. make
D. have
第6题
If you don't have anything ________ to say I'd rather you kept quiet.
A constructive
B effective
C investigators
D inspectors
第7题
第8题
A.can’t
B.mustn’t
C.don’t need
D.don’t have to
第9题
A、price
B、duty
C、expense
D、elevator
第10题
第11题