问题

walking along the street and all of a sudden, a car cut in andknocked me down— You cannever be ______ in the street

A:know
B:knows
C:have know
D:is

正确答案是：

同类题型

How much did the guy _____ you to fix your 3G mobile phone?— Idon’t remember, but it was quite a lot．

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Frhave done differently.

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