The phone had been ringing for three minutes before it .
A. answered
B. had answered
C. was answering
D. was answered
The phone had been ringing for three minutes before it.A. answeredB. had answeredC. was an
答案:2 悬赏:40 手机版
解决时间 2021-12-19 04:49
- 提问者网友：蓝琪梦莎
- 2021-12-18 14:10
最佳答案
- 五星知识达人网友：归鹤鸣
- 2021-12-18 15:42
A. answeredB. had answeredC. was answering(答案→)D. was answered解析：由主句的had been ringing判断，从句用过去时态，我们看出answer与it是被动关系。
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- 1楼网友：孤老序
- 2021-12-18 16:51
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