—Now computers _____ in many ways. —I ag
题型：选择题
问题：
—Now computers _____ in many ways.
—I agree with you. I think they are the most useful inventions in the world. [ ]
A. used
B. use
C. are used
D. were used
—Now computers _____ in many ways.
—I agree with you. I think they are the most useful inventions in the world. [ ]
A. used
B. use
C. are used
D. were used