题目内容
____ of the work_____ too hard for me, so I can't finish it without any help.
A. Sixty percent; is B. Sixty percents; are
C. Sixty percents; is D. Sixty percent; are
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题目内容
____ of the work_____ too hard for me, so I can't finish it without any help.
A. Sixty percent; is B. Sixty percents; are
C. Sixty percents; is D. Sixty percent; are