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:
|
该题综合考查动词的时态和语态。句子的主语是patients,显然与treat之间是动宾关系,应用被动语态。另外今年的情况和去年的情况相比,强调的是现在的结果,所以应该用现在完成时。 |
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