问题

We are classmates. We must help .

A:for each other
B:in each other
C:to each other
D:each other;

正确答案是：

同类题型

(2013·高考天津卷)No one ________be more generous; he has a heart of gold.

I think we should give up the project.—What for You know I have spent a(n) _____ month on it. I won’t give up.

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Flight MU257 ______, I must be off now.— Have a nice trip

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