He ofen thinks of _______he can do more for his conttry .A.what B.how C.that D.which
问题描述：
He ofen thinks of _______he can do more for his conttry .A.what B.how C.that D.which
答
这里有一个more,more作为一个名词的名词的,表示更多的事物,你可以发现句中he can do more for his contrry是不缺成分的,除非是状语,那么自然用how做连接词.
所以选B.