问题
Mom, I’ll go to my friend’s party, but I don’t know what to wear. Could you make a____ for me—OK. Let me see.
A:when
B:while
C:after
D:before;
B:while
C:after
D:before;
正确答案是：
同类题型
We planted _________ trees last year. Two _________ of them are in the park.
It _____ to chat online all day long. You’d better do something else.
Is there ________with your computer—Yes, ________ is wrong with it. It doesn’t work well.
My brother would rather_______ the weight -loss pills than_______ in a gym. – Really He must be mad.