题目内容
20.All the teenagers shouldbe responsible for_ (对…负责)the development of our country.分析 所有的年轻人应该对我们国家的发展负责任.
解答 答案:be responsible for.should是情态动词,后加动词原形,结合后面的the development of our country是名词短语,故用be responsible for对…负责任,故答案是be responsible for.
点评 be responsible for 通常是指"对…负责任",后加名词;而be responsible to 通常是"对某人负责",后加人物;或是接动词,对做某事负有责任.
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