题目内容
---Does Ted tell you _____ he will come next week?
---No, he doesn’t. But _____ he comes, I’ll give you a ring.
A. if ; whether B. whether; whether
C. if; if D. if; until
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题目内容
---Does Ted tell you _____ he will come next week?
---No, he doesn’t. But _____ he comes, I’ll give you a ring.
A. if ; whether B. whether; whether
C. if; if D. if; until