86. The number of people invited __________ fifty, but a number of them __________ absent for different reasons
| A．were ; was | B．was ; was | C．was ; were | D．were ; were |
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86. The number of people invited __________ fifty, but a number of them __________ absent for different reasons
| A．were ; was | B．was ; was | C．was ; were | D．were ; were |
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