The doctor advised me to go on a diet because I weight during the last two months.
A. put on
B. have put on
C. had put on
D. would put on
网友回答
A. put on
B. have put on
(答案→)C. had put on
D. would put on
解析：考查时态。根据句意可知我发胖是在医生建议我节食之前。建议我节食用了过去时，那么发胖应该使用过去完成时。句意：医生建议我节食因为在过去的两个月里我发胖了。