Tom didn’t understand the text ________ the teacher explained it to him.A.whenB.whileC.untilD.since-

题目简介

Tom didn’t understand the text ________ the teacher explained it to him.A.whenB.whileC.untilD.since-

题目详情

Tom didn’t understand the text ________ the teacher explained it to him.
A.whenB.whileC.untilD.since
题型:单选题难度:偏易来源:不详

答案

C
本题引导的是一个时间状语从句,not……until表示直到……才的意思,本题的含义直到老师给汤姆解释了文章,汤姆才弄懂,故选C。

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