TheClarkswillcomebacktoChongqing

問題詳情：

 The Clarks will come back to Chongqing ___________.

   A. after three day’s time           B. in three day’s time

   C. after three days                D. in three days’ time

【回答】

D

知識點：介詞和介詞短語

題型：選擇題