摘要：( ) I don’t know or not he will come here. he comes, I will call you. A. whether ; If B. whether; Whether C. if; If D. if; Whether
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I don't know ________ or not he will come here．________ he comes here tomorrow, I will call you．
- A.whether, If
- B.whether, Whether
- C.if, If
- D.if, Whether