题目内容
The number of the people invited ________ fifty, but a number of them ________ absent for different reasons.
A. are; isB. is; areC. is; isD. are; are
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题目内容
The number of the people invited ________ fifty, but a number of them ________ absent for different reasons.
A. are; isB. is; areC. is; isD. are; are