题目内容
More patients ________ in hospital this year than last year.
[ ]
A.treated
B.have treated
C.had been treated
D.have been treated
答案:D
解析:
解析:
|
treat与patient是动宾关系,要用被动语态.this year是表示现在的时间状语,所以要用现在完成时. |
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