摘要： A number of experts invited, but the number of the experts who attended the conference only 20. A. were; was B. was; were C. was; was D. were; were
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A number of experts ________ invited, but the number of the experts who attended the conference ________ only 20．
- A.were; was
- B.was; were
- C.was; was
- D.were; were
A number of experts ________ invited, but the number of the experts who attended the conference ________ only 20．
[ ]
A．were; was
B．was; were
C．was; was
D．were; were
A number of experts ________ invited, but the number of the experts who attended the conference ________ only 20．
[ ]
A．were; was
B．was; were
C．was; was
D．were; were