reasonable, the proposal he attracted much attention.
A. Sounding; put up
B. Sounded; put through
C. Sounding; put forward
D. Sounded; put on
网友回答
A. Sounding; put up
B. Sounded; put through
(答案→)C. Sounding; put forward
D. Sounded; put on
解析:句意:他提出的建议听起来有道理,得到了很多的关注。sound听起来,为感官动词,无被动形式,故用主动形式,put forward提出,故选C