选择题:They had ( ) hard time ( )weight.(急,在线等)

问题描述:

选择题:They had ( ) hard time ( )weight.(急,在线等)
A.a,in
B./,lose
C.a,lose
D.a,losing
请说明原因,谢谢了~~
1个回答 分类:英语 2014-11-07

问题解答:

我来补答
我觉得选D,因为,句中已有谓语had,故只应是losing.一个句中不能有两个谓语.
 
 
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