问题
选择题
—I think your pen is in your pencil-box. —_____.[ ]
A.It’s so
B.So is it
C.So it is
D.It so is
答案
C
—I think your pen is in your pencil-box. —_____.[ ]
A.It’s so
B.So is it
C.So it is
D.It so is
C