题目内容
The company had about 20 notebook computers but only one-third ________ used regularly.Now we have 60 working all day long.
[ ]
A.is
B.are
C.was
D.were
答案:D
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题目内容
The company had about 20 notebook computers but only one-third ________ used regularly.Now we have 60 working all day long.
A.is
B.are
C.was
D.were