. With examinations coming immediately you the Internet last night. A. mustn’t surfB. sh

问题补充：

. With examinations coming immediately, you the Internet last night.

A. mustn’t surf

B. shouldn’t surf

C. couldn’t have surfed

D. shouldn’t have surfed

答案：

A. mustn’t surf

B. shouldn’t surf

C. couldn’t have surfed

(答案→)D. shouldn’t have surfed

解析：可联系答.案.网客服索取。