問題詳情
13.Bella: This is Bella. May I speak to Allen?Allen’s mom: He is not here. Can you call back later? He has _______________ to the post office.
(A) been
(B) gone
(C) go
(D) to go
參考答案
答案：B
難度：適中0.538
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Have/has + p.p. 現在完成★(☆) ☆☆☆☆...