问题
It’s a duty for friends to ________ each other when they are in trouble.
A:cheer up
B:bring up
C:look up
D:take up;
B:bring up
C:look up
D:take up;
正确答案是：
同类题型
Why don’t you wear your jogging shorts, mum—Well, my legs are too skinny, if you ______ know.
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