I don't know when he ___. But when he ___ back, I’ll let you know.
A.comes ; will come | B.will come; comes | C.comes;comes | D.will come; will come |
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I don't know when he ___. But when he ___ back, I’ll let you know.
A.comes ; will come | B.will come; comes | C.comes;comes | D.will come; will come |