Doyouknow ______ hewillbeback? I'mnotsur
问题:
Do you know ______ he will be back?
I'm not sure. But ______ he comes back, I'll call you. [ ]
A. that; if
B. if; that
C. that; that
D. if; if
Do you know ______ he will be back?
I'm not sure. But ______ he comes back, I'll call you. [ ]
A. that; if
B. if; that
C. that; that
D. if; if