问题
选择题
The house is very big, so we don't have to worry about ________ enough room for parties. [ ]
A. not to have
B. not having
C. don't have
D. not have
答案
答案：B
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The house is very big, so we don't have to worry about ________ enough room for parties. [ ]
A. not to have
B. not having
C. don't have
D. not have
答案：B