问题

I _ in the countryside, but these days I in the city.

A:used to live; am used to live
B:was used to living; used to live
C:was used to live; used to live
D:used to live; am used to living;

正确答案是：

同类题型

依次填入下面一段文字横线处的语句，衔接最恰当的一组是( )我国是食品生产和消费大国，________，________，________，________，________，________。这样才能有效解决食品安全领域损害群众利益的突出问题，切实增强消费安全感。①强化执法措施，严惩违法犯罪分子②食品产业涉及环节多，哪一环出现漏洞都会给食品安全带来严重威胁③创新食品安全监管机制④坚决淘汰劣质企业，以震慑所有企业使之不敢越雷池半步⑤保障食品安全需要生产经营者诚信自律，更需要严格的法律制度约束和有效监管⑥因此，必须保持严厉打击违法违规行为的态势，及时消除各环节的隐患

Mr. Daniel is now in our school, but he once __ in NO. 1 Middle School for three years.

While in college, Mak never minded ________ extra work for his class.

Is this the piano _______ your familoy for over eighty years?

y, the old man was sent to the hospital intime. Three minutes later and he _______.