问题
选择题
It is usually warm in my hometown in March, but it ____be rather cold sometimes.
A．must
B．can
C．should
D．would
答案
答案：B
此题考查情态动词的基本用法。Must必须;can能;should 应该; would将要.句意:在我家乡三月通常很暖和,但是有时可能相当冷.结合语境可知选B.
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