问题

Wehavemadeafewachievementsintheeducationreform,butmorethingsremain________. [ ]

A:tobedone
B:todo
C:doing
D:tohavedone

正确答案是：

同类题型

Look, _______ is dancing under the big tree.—Oh, that’s my cousin, Cindy.

Sorry, I have no time left nowCan we discuss the matter ________ supper?

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下列句子中，没有语病的一句是（3分）