题目内容
9.Many U.S.senior citizens move to live in Florida,________ young adults choose big cities.( )A. | since | B. | if | C. | while | D. | as |
分析 美国有很多老年人搬到佛罗里达生活,然而年轻人愿意选择呆在大城市.
解答 答案:C
题干表示的是对比关系.since因为;if如果;while然而,却;as由于.句意是把老年人和年轻人进行对比,故选C.
点评 本题考查比较容易混淆的连词while的用法.在连接时间状语时,while表示当…时候,同时还要注意,while还可以表示对比关系.学习时要加以留意.
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