Directions:Thereare 15sentences in thissection.Foreach sentencethere are four choices mark

Directions:Thereare15sentencesinthissection.ForeachsentencetherearefourchoicesmarkedA,B,CandD.Chooseoneanswerthatbestcompletesthesentenceandblackenthecorrespondingletterontheanswersheet.

6.______yougothereearly,therewon'tbemuchachanceofgettingaticket.

A.Until

B.If

C.Unless

D.Ifonly

答案为C。不会有很多机会得到票，除非你早点到那儿。unless“除非”；until“直到”if“如果”；ifioly如果......该多好”。只有C选项能用在句中。