Howlong________he________Londonbef

发布时间:2020-07-11 01:06:28

How long ________ he ________ London before he came here?













A.has;gone to












B.had;gone to











C.had;been in











D.had;been to

网友回答

C解析C 通过how long判断动词必须为延续性动词,been to和gone to为非延续性动词(短语)
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