—I don’t know ______ he will come tomorrow.—Don’t worry. If he comes, I’ll tell you.
A: whether
B: B. where
C: C. why
A: whether
B: B. where
C: C. why
举一反三
- I don’t know ______ he will come tomorrow, ______ he comes, I’ll tell you. A: whether; Whether B: B. if; Whether C: C. if; If
- 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: if; That 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
- 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