问题

Ann is so careful that she always goes over her exercises to _____there are no mistakes.

A:look for
B:make sure
C:find out
D:think about;

正确答案是：

同类题型

y whatI was saying, they’d know what I was talking about

What has not yet been announced is _____ the Englishcontest will be held I guess it may be held in the hall

I thought it would be rainly that day, but it ___ to be fine

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_______away the old books and _______me that new one.