He is going into hospital to have a small her knee.A. operate onB. operation forC. operat

发布时间：2020-08-16 13:45:57


He is going into hospital to have a small      her knee.
A. operate on
B. operation for
C. operation to
D. operation on

网友回答

A. operate on
B. operation for
C. operation to
(答案→)D. operation on
解析：词语搭配题。“做手术”have an operation on…，句意：他要去医院做膝盖的一个小手术。
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