---WillMr.Blackbeheresoon? ---I’mnotsure.Let’sgo...
問題詳情:
---Will Mr. Black be here soon?
---I’m not sure. Let’s go and see .
A. when will the train arrive B. when the train will arrive
C. when the train arrived D. the train will arrive
【回答】
B
知識點:賓語從句
題型:選擇題