Question

【题目】It _____ four years since we ______to learn English.

A. Is , begin B. has been , began C. has, been D. had been ,began

Answer 1

【答案】B

【解析】试题句意：自从我们开始学英语以来已经四年了。It is some time since+一般过去时表示自从做某事以来多长时间了，其中从句用非延续性动词。故选A。