—TwohundredyuanforsuchaT-shirt!You

问题详情：

 — Two hundred yuan for such a T-shirt! You ______ be joking!

—I’m not joking . It’s made of silk.

A. can’t               B. can                       C. need                 D. must

【回答】

D

知识点：情态动词

题型：选择题