I'mnotsure________nextweek. [ ] A.howhec
问题:
I'm not sure________ next week. [ ]
A. how he comes back
B. whether he will come back
C. when will he come back
D. where will he come back
I'm not sure________ next week. [ ]
A. how he comes back
B. whether he will come back
C. when will he come back
D. where will he come back