Europeans always hold their fork in the left hand, ________Americans switch it between their left an

题目简介

Europeans always hold their fork in the left hand, ________Americans switch it between their left an

题目详情

Europeans always hold their fork in the left hand, ________Americans switch it between their left and right hands.
A.beforeB.because
C.whileD.since
题型:单选题难度:中档来源:不详

答案

C
while意为“然而”,此处表示对照对比关系。句意:欧洲人总是用左手握叉子,但是美国人总是左右手交换着使用。before意为“在……之前”引导时间状语从句;because引导原因状语从句,意为“因为”;since意为“既然”引导原因状语从句,意为“自从”引导时间状语从句。

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