题目内容
【题目】I was working as a waiter last month,__________ my friends were lying on the beach.
A. whenever B. though
C. for D. while
【答案】D
【解析】句意:上个月我在做服务员时,我的朋友们却躺在海滩上。while引导时间状语从句时,从句常用进行时态。whenever无论何时,引导让步状语从句;though尽管,引导让步状语从句;for因为,用来补充说明原因。A、B、C三项均不符合句意。
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