问题
选择题
It was _______ he was ill that he didn’t go to school.
A．since
B．as
C．because
D．though
答案
答案：C
搜题请搜索小程序“爱下问搜题”
It was _______ he was ill that he didn’t go to school.
A．since
B．as
C．because
D．though
答案：C