MayIgototheconcertwi的知识精选

—MayIgototheconcertwithyou? —I’mafraidnot
问题详情:—MayIgototheconcertwithyou? —I’mafraidnot____youhaveaticket,becauseIhaveonlyone.A.since      B.if        C.unless       D.though【回答】C知识点:连词题型:选择题...
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