单项选择题

He checked his car carefully lest it ______ on the way.

A.breaks down
B.broke down
C.would break down
D.should break down
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热门 试题

单项选择题
The passage is mainly about ()

A.why animal can learn
B.why man has a big brain
C.why animal cannot speak
D.why man is different from animals

单项选择题
Scientists think the difference between animals and men is ()

A.animals cannot speak
B.animals cannot learn
C.animals cannot think like us
D.animals do not have their own language

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