A-A+
It was he was ill that he did not go to Mount
问题详情
It was he was ill that he did not go to Mount Tai with us in our summer vocation.
A．because
B．as
C．since
D．though
参考答案
正确答案：A
解析：此处是It was+强调部分+that...构成的强调句型，强调部分为because引导的原因状语从句。
考点：
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