问题
选择题
It ______ my mother 4 hours ______ housework every day. [ ]
A. costs; do
B. spends; doing
C. takes; to do
D. pays; doing
答案
答案：C
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It ______ my mother 4 hours ______ housework every day. [ ]
A. costs; do
B. spends; doing
C. takes; to do
D. pays; doing
答案：C