问题
They need to _______ some good ideas to help the old people in the Old People’s Home.
A:think about
B:think of
C:come up
D:think up
B:think of
C:come up
D:think up
正确答案是：
同类题型
Which module is the most difficult in this book?— I think _____ module.
__does it take you to go by bus from Tianjin to Beijing?— About five hours.[ ]
He ought ot have been warned of the danger.——____, but he wouldn’t listen to me.
Some questions _______at their class meeting last week.
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