32. ––When will you be back, Peter?––a couple of days. A. On B. InC. ForD. By

发布时间：2020-08-16 07:18:41


32. ––When will you be back, Peter?
––    a couple of days.
A. On
B. In
C. For
D. By

网友回答

A. On
(答案→)B. In
C. For
D. By
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