问题补充:
Two or three years ago this kind of glasses a favorite for some time, but now it .
A. were, has gone over
B. was, has gone out
C. was, has gone away
D. were, is going down
答案:
A. were, has gone over
(答案→)B. was, has gone out
C. was, has gone away
D. were, is going down
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