问题
选择题
It__________Jimmyand his classmates about half an hour _________the classroom..[ ]
A. spends….to clean.
B. takes….to clean
C. costs….to clean
D. spends…cleaning
答案
D
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It__________Jimmyand his classmates about half an hour _________the classroom..[ ]
A. spends….to clean.
B. takes….to clean
C. costs….to clean
D. spends…cleaning
D