09高考真题单项选择题分类汇编—介词和连词
1.(09安徽,22)– I wonder how much you charge for your services.
-- The first two are free the third costs $30.
A. while B. until
C. when D. before
【答案】A
【解析】这里起转折作用,while表示”但是”,可接句子.”前两个免费,但第三个要收费30元”
2.(09北京,21) John plays basketball well, ___his favorite sport is badminton.
A. so B. or C. yet D. for
【答案】C。
【解析】考查连词的用法。约翰篮球打的好,然而他最喜欢的运动却是羽毛球。用yet表示转折。