问题
选择题
. - The speaker is a tall man with glasses.
- Then it_____ be Mr. Smith, who is short and thin.
A．wouldn't
B．won't
C．mustn't
D．can't
答案
答案：D
题目分析：句意：上文，这个说话的人是一个戴着眼镜的高个子男子。下文，那不可能是史密斯先生，史密斯先生又矮又瘦。表示推测，用can't，选D。