一、单项选择1He found _ difficult _ English well.Ait, learnBit, to learn Cthat, learnDthat, to learn【答案】B【详解】句意：他发现学好英语很难。考查非谓语动词和it用法。本句是“find + it +形容词+ to do sth.”固定结构，it是形式宾语，不定式是真正宾语。结合选项，故选B。2 Mr. Li makes me_, because it is bad for my health.Adont smokeBnot to smoke Cnot smokingDnot smoke【答案】D【详解】句意：李先生让我不要吸烟，因为它对我的健康不好。考查非谓语动词：make sb.do否定形式为make sb. not do.故选D。3He did not write, though he had
