问题

_____ my task, I went on _ him because we had planned to practise __ the drums together later.

A:Finishing helping to play
B:Having finished to help playing
C:To have finished to help playing
D:Finished helping to play

正确答案是：

同类题型

Shall we stop _____ something I’m quite hungry and tired. I can’t go now.

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You just think of yourself! You kept me waiting for at least three hours．–I am sorry that you________think so.

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