---Whenshallwemeetyourcousinattheairport?  ---Hisplane...

问题详情：

 --- When shall we meet your cousin at the airport?

   --- His plane took off two hours ago, and it ______ arrive at five o’clock.

  A. could                   B. should                      C. must                        D. can

【回答】

B

知识点：情态动词

题型：选择题