问题

sked why he went there,he said he wassent there___for a space flight.

A:training
B:being trained
C:to have trained
D:to be trained

正确答案是：

同类题型

The elevator in the teaching building was always in the summer vacation. That was why I chose to climb the stairs instead.

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isthe school from your home, do you know— About 30 minutes’ walk.

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