问题补充:
While I TV in the sitting room, the bell .
A. watches, rings
B. watched, rang
C. was watching, rang
D. watched, was ringing
答案:
A. watches, rings
B. watched, rang
(答案→)C. was watching, rang
D. watched, was ringing
解析:while引导的时间状语从句,一般情况要用进行时态。
时间:2019-10-30 18:48:16
While I TV in the sitting room, the bell .
A. watches, rings
B. watched, rang
C. was watching, rang
D. watched, was ringing
A. watches, rings
B. watched, rang
(答案→)C. was watching, rang
D. watched, was ringing
解析:while引导的时间状语从句,一般情况要用进行时态。