The conpany has about46 computers,but only one-third _____ used regularly.
题目
The conpany has about46 computers,but only one-third _____ used regularly.
A.is
B.are
C.wad
D.were
答案
B
后面完整的主语是one third of the computers
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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