题目内容
21、To test which foods are better for a long space journey, the astronauts in Shenzhou VI had as many as 50 dishes________．
A．to choose B．to be chosen C．to choose from D．to be chosen from
试题答案
21、C
相关题目
To test which foods are better for a long space journey, the astronauts in Shenzhou VI had as many as 50 dishes________．
A．to choose B．to be chosen C．to choose from D．to be chosen from
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