1.I don't want ( ) like I am speaking ill of anybody,but the

1.I don't want ( ) like I am speaking ill of anybody,but the manager's plan is unfair.
A.to sound B.to be sounded C.sounding D.to have sound
为什么不可以选择B?就是因为sound是感官动词,不能用被动语态嘛?
2.You will find these questions very difficult to (solve/ be solved) in short time.
这个地方需不需要用被动语态?
3.It was reported that a heartful thank you was all that he said after winning the difficult game.
这句话里,thank后面的you是不是多余的?