题目内容
The company had about 20 notebook computers but only one third _________ used regularly.
Now we have sixty working all day long.
| A.is | B.are | C.was | D.were |
D
解析
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题目内容
The company had about 20 notebook computers but only one third _________ used regularly.
Now we have sixty working all day long.
| A.is | B.are | C.was | D.were |
D
解析