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
Excuse me, but I don’t think you can take photos here.— Sorry. I _______ this is no-photo zone.（地区）
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We will fly a kite as soon as you ______ your homework. [ ]
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