2026年云南专升本在紧张的备考中，小编为大家整理了云南专升本英语单选的练习题，大家可以收藏练习下，看看自己掌握的情况如何。

　　1.The company_____ its sales by an average of 10% per year since its establishment in 1993.

　　A.increases

　　B.increased

　　C.is increasing

　　D.has increased

　　【精析】D

　　2.I need to move to a larger apartment. Do you know of any _____ one in this neighborhood?

　　A.vacant B.bare C.blank D.empty

　　【精析】A

　　3.She said that she would be here at seven o'clock. But she didn't _____ until eight.

　　A.turn on

　　B.turn up

　　C.turn out

　　D.turn down

　　【精析】B

　　4.It was the drunken driver_____  was to blame for the terrible traffic accident.

　　A.where

　　B.which

　　C.who

　　D.when

　　【精析】C

　　5.Tom came to me to ask_____  he had to be chosen to negotiate with the European company.

　　A.how B.why C.when D.where

　　【精析】B