问题
选择题
It_____ him one hour______ the exercises yesterday.[ ]
A. takes; to do
B. took; to do
C. takes; doing
D. took; doing
答案
答案：B
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It_____ him one hour______ the exercises yesterday.[ ]
A. takes; to do
B. took; to do
C. takes; doing
D. took; doing
答案：B