57.They asked the government to make _______ clear to the public _______ they did was rightA.it; that B.it; what C.that; what D.this; that选哪一个啊

问题描述:

57.They asked the government to make _______ clear to the public _______ they did was right
A.it; that B.it; what C.
that; what D.this; that
选哪一个啊