题目
I don't swim now, but I ______________ when I was a kid.( )A. used to itB. used to doing itC. used toD. used to do
I don't swim now, but I ______________ when I was a kid.( )
- A. used to it
- B. used to doing it
- C. used to
- D. used to do
题目解答
答案
答案:C.考查动词短语.句意:我现在不游泳了,但我小时候常游泳,used to do sth.意为"过去常常做某事",另外,此处to后面省略了动词swim,结合语境可知C项符合题意,故选:C.
解析
本题考查动词短语"used to"的用法。解题核心在于明确:
- "used to"的固定结构:表示"过去常常做某事",其后直接接动词原形,且省略to后的动词不可重复出现;
- 区分"used to"与"be used to":"used to"表示过去的习惯动作,而"be used to"表示"习惯于"。
选项分析
选项C(used to)
- 正确用法:"used to"后直接跟动词原形(本题中省略了动词swim);
- 语境匹配:原句中"I don't swim now"与"I used to swim"形成对比,符合"used to"表达"过去常做某事(现在不做)"的语境。
选项D(used to do)
- 错误原因:"used to do"中的"do"是多余的,因为原句中动词swim已被省略,无需重复。
选项A(used to it)与B(used to doing it)
- 错误原因:这两个选项中的"used to"表示"习惯于",需用"be used to",且句意不符合题干中"过去常游泳"的语境。