______ turned out that an army officer set off the bombs.
A.What
B.It
C.They
D.As
答案:B
考查主语从句。It常用来作形式主语,真正的主语是后面的that引导的主语从句。Turn out“结果是,证明是”;句意“结果证明是一个军官发射的炸弹。”故选B。
______ turned out that an army officer set off the bombs.
A.What
B.It
C.They
D.As
答案:B
考查主语从句。It常用来作形式主语,真正的主语是后面的that引导的主语从句。Turn out“结果是,证明是”;句意“结果证明是一个军官发射的炸弹。”故选B。