In order to make Chongqing more beautiful, lots of trees _____ on both sides of the street.
A. should build B. have built C. must be built D. will build
C
【解析】本题需要的是被动语态,主语是被发生的,是动作的承受者,只有C为被动语态结构,其余的选项,都是主动语态,故选C
Liu Xiang ________by his coach to train regularly.
A.advised B.advises C.was advised D.be advised