问题
选择题
It's hot in the room. You'd better ______ the windows. [ ]
A. close
B. not to close
C. don't close
D. not close
答案
答案：D
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It's hot in the room. You'd better ______ the windows. [ ]
A. close
B. not to close
C. don't close
D. not close
答案：D