—Hello,mayIspeaktoMr.Wu?  —I’mafraidheisnotinnow.

问题详情：

  — Hello, may I speak to Mr. Wu?

   — I’m afraid he is not in now. ______ I take a message?

   A. Should             B. Can            C. Will            D. Shall

【回答】

D

知识点：情态动词

题型：选择题