13.Henry’s parents have nothing ___ running,but they do think their son ______ to be realisti
问题描述：
13.Henry’s parents have nothing ___ running,but they do think their son ______ to be realisti
1.Henry’s parents havenothing __B__ running,but they do think their son ______ to be realistic.
A.for; needs B.against; needs C.against; should D.against; need
选c为啥不行?
答
should是情态动词,情态动词后接动词原形,而不是to do