问题
选择题
The number of people invited ________ fifty, but a number of them ________ not seen at the meeting.[ ]
A. was; were
B. was; was
C. were; was
D. were; were
答案
答案：A
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The number of people invited ________ fifty, but a number of them ________ not seen at the meeting.[ ]
A. was; were
B. was; was
C. were; was
D. were; were
答案：A