— Oh, there you are.

— I’m sorry I’m late. I _______ earlier but I had an unexpected visitor.

A. could arrive　　　 B. must have arrived C. should arrive　 D. should have arrived

 

練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源： 題型：

---How do you find your visit to Qingdao,Joan?----______.

A.Oh,wonderful indeed　　　 B.I went ther alone

C.First by train and then by ship D.A guide showed me the way

 

查看答案和解析>>

同步練習(xí)冊答案