问题
选择题
The house caught___fire last night but no one knows who set ___fire to it.
A. X;X B.X;a C, a; a D, a; X
答案
答案:A
The house caught___fire last night but no one knows who set ___fire to it.
A. X;X B.X;a C, a; a D, a; X
答案:A