问题
选择题
It_______ five years since he_______ Beijing.
A．was, left
B．has been, has left
C．is, left
D．is going to be, has left
答案
答案：C
题目分析：句意：自从他离开北京已经有五年了。分析：这是一个固定的句型：It is +时间+since+从句（从句用一般过去时）。故选C
搜题请搜索小程序“爱下问搜题”