问题补充:
I don’t remember when and where I this umbrella.
A. buy
B. have bought
C. will buy
D. bought
答案:
A. buy
B. have bought
C. will buy
(答案→)D. bought
解析:通过情景来判断时态,根据句意“我记不住是在何时何地买的这把雨伞”可知用一般过去时。
时间:2018-10-04 22:31:47
I don’t remember when and where I this umbrella.
A. buy
B. have bought
C. will buy
D. bought
A. buy
B. have bought
C. will buy
(答案→)D. bought
解析:通过情景来判断时态,根据句意“我记不住是在何时何地买的这把雨伞”可知用一般过去时。