To test which foods are better for a long space journey, the astronauts in Shenzhou VI had as

问题描述:

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 fromD. to be chosen from
为什么不是D?不是被选择吗?为什么用C

选C
To test which foods are better for a long space journey,the astronauts in Shenzhou VI had as many as 50 dishes to choose froom.
是宇航员选,所以不用被动