John knocked at the door for nearly five minuteshis wife opened it.A. whenB. before 　　C. u

发布时间：2020-08-16 12:47:43

John knocked at the door for nearly five minutes    his wife opened it.
A. when
B. before 　　
C. until 　　
D. as

网友回答

A. when
(答案→)B. before 　　
C. until 　　
D. as
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