问题
选择题
I have waited for her since _____.
A．two hours ago
B．two hours before
C．two hours’ time
D．two hours
答案
答案：A
搜题请搜索小程序“爱下问搜题”
I have waited for her since _____.
A．two hours ago
B．two hours before
C．two hours’ time
D．two hours
答案：A