问题
选择题
Someone called me up in the middle of the night, but he hung up ______ I could answer the phone.
A.as
B.since
C.until
D.before
答案
答案:D
题目分析:句意:有人在半夜给我打电话,但是在我接之前他就挂断了。as因为;since既然; until到……为止; before在……之前。根据句意故选D。
点评:本题难度适中。判断状语从句中用哪个连词,需用记住连词的用法,在句中的作用,连词也是高考的热点,需要考生平时多练习。需要考生会分析句子成分理解句意。
即学即练:I didn't wake up ______I heard the alarm clock.
A. as B. since C. until D. before
解析:C。句意:直到听到闹钟的铃声我才醒来。