I'm not sure ______ or not
A: if he will come
B: whether he will come
C: whether will he come
A: if he will come
B: whether he will come
C: whether will he come
举一反三
- I doubt ______. A: whether he can come B: if he can come or not C: while he will be here D: that he will come
- Can you make sure ___________ A: that he will come here today B: when he will come here today C: will he come here today D: whether will he come here today
- I don't know ______ he will come tomorrow. ______ he comes, I'll tell you. A: if; If B: if; Whether C: whether; Whether
- I don't know _________ he will come tomorrow. _________ he comes, I'll tell you. A: if; Whether B: whether; If C: whether; Whether D: if; If
- I don't know _______ he will come tomorrow. _________ he comes, I'll tell you. A: if; Whether B: whether; Whether C: if; That D: if; If