They've kept up a friendship with the teacher whom they were at school _____ twenty years ago.A

题目简介

They've kept up a friendship with the teacher whom they were at school _____ twenty years ago.A

题目详情

They've kept up a friendship with the teacher whom they were at school _____ twenty years ago. 
A.withB.aboutC.sinceD.till
题型:单选题难度:偏易来源:不详

答案

A
易错选B或C, whom在这里指代the teacher,因此定语从句可还原为: They were at school/with the teacher twenty years ago.

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