问题
选择题
The weather in my hometown in summer is usually very hot but it ________ be cold sometimes.[ ]
A. should
B. can
C. must
D. may
答案
答案：B
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The weather in my hometown in summer is usually very hot but it ________ be cold sometimes.[ ]
A. should
B. can
C. must
D. may
答案：B
