问题
选择题
Oh, listen! It's raining outside. We'd better ______. [ ]
A. to keep the door closed
B. not close the door
C. to close the door
D. keep the door closed
答案
答案：D
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Oh, listen! It's raining outside. We'd better ______. [ ]
A. to keep the door closed
B. not close the door
C. to close the door
D. keep the door closed
答案：D