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问题: 英语

It was __he was ill that he was absent yesterday.
A now that
B since
C as
D because
B可以选吗

解答:

It was _D_he was ill that he was absent yesterday.
A now that
B since
C as
D because
It is...that...强调句型
because:从属连词,接表示直接原因的从句,一般放在主句的后面,也可放主句前面
since:既然,表示对方已知的无需加以说明的原因或事实.比because弱,比as强。