A small number of students ____still waiting ____there.A.is ;/ B.are;/ C.is;for D.are;for
问题描述:
A small number of students ____still waiting ____there.A.is ;/ B.are;/ C.is;for D.are;for
答
B
a number of 作主语时谓语动词用单数,排除A与C; 而THERE 是副词,前面不用介词,再排D
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