问题
选择题
_____ he has done it is surprising.
_____ he has done is surprising.
A.What
B.That
C.Whether
D.If
答案
答案:B
A.第一句意义完整,所以用That引导主语从句.第二句do需带宾语,所以用What引导主语从句.
_____ he has done it is surprising.
_____ he has done is surprising.
A.What
B.That
C.Whether
D.If
答案:B
A.第一句意义完整,所以用That引导主语从句.第二句do需带宾语,所以用What引导主语从句.