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—I don’t know if his uncle ____________.—I think he ___________ if it doesn’t rain.

— I don’t know if his uncle ________.

— I think he ________ if it doesn’t rain.

A. will come, comes    B. will come, will come

C. comes, comes       D. comes, will come

-- I don't know if his uncle.

-- I think he ________ if it doesn't rain.

[　　]

A. will come, comes

B. will come, will come

C. comes, comes

D. comes, will come

-- I don't know if his uncle.

-- I think he ________ if it doesn't rain.

[　　]

A. will come, comes

B. will come, will come

C. comes, comes

D. comes, will come

-- I don't know if his uncle ________.

-- I think he ________ if it doesn't rain.　　   [　　]