问题
选择题
He usually goes to the music club ________ . [ ]
A. two time a week
B. two times a week
C. twice a week
D. two times week
答案
答案：C
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He usually goes to the music club ________ . [ ]
A. two time a week
B. two times a week
C. twice a week
D. two times week
答案：C