问题
选择题
It's very cold today. You need __________ warm clothes if you go out. [ ]
A. be wear
B. wears
C. wearing
D. to wear
答案
D
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It's very cold today. You need __________ warm clothes if you go out. [ ]
A. be wear
B. wears
C. wearing
D. to wear
D
CH2－CH2－CH2
