22.Mr. Lee: Can I speak to my son Peter Lee, please? Duty Officer: I’m sorry. Officer Lee just went out, but he will be back ______.
(A) after 20 minutes
(B) for 20 minutes
(C) 20 minutes later
(D) since 20 minutes
(E) in 20 minutes

答案：登入後查看
統計： A(75), B(30), C(58), D(11), E(345) #392153

詳解 (共 2 筆)

#738984
這是慣用語
意旨在會20分鐘內就會回來
A的話因為20分鐘後也不確定多久會回來，所以如果選A前一句就不會用"he'll be back"
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#599786
可以請教A錯在哪邊嗎??

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