问题
选择题
---Mum, I’m leaving for Beijing tomorrow morning.
--- Oh, good. But be sure to phone me _______ you get to Beijing, please.
A.because
B.why
C.when
D.if
答案
答案:C
连词辨析。Because因为;why为什么; when当……时; if是否,如果。句意:妈妈,我明天上午要动身去北京了。——哦,太好了。但是当你到达北京时一定要给我打电话。结合语境可知选C。