问题
选择题
Good to see you again. It's almost three years ______ we met last time. [ ]
A. until
B. before
C. while
D. since
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Good to see you again. It's almost three years ______ we met last time. [ ]
A. until
B. before
C. while
D. since
答案：D