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