问题
选择题
— I phoned you at about three this afternoon, but no one answered.
— Oh, that was probably _______ I was doing exercise outdoors.
A．when
B．why
C．what
D．that
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— I phoned you at about three this afternoon, but no one answered.
— Oh, that was probably _______ I was doing exercise outdoors.
A．when
B．why
C．what
D．that
答案：A