问题
选择题
—Now computers ____ everywhere.
—I agree with you. I think they are the most useful inventions.[ ]
A. are using
B. use
C. are used
D. will use
答案
答案：C
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—Now computers ____ everywhere.
—I agree with you. I think they are the most useful inventions.[ ]
A. are using
B. use
C. are used
D. will use
答案：C