I have a tight budget for the trip,so I"m not going to fly ________ the airline

I have a tight budget for the trip,so I"m not going to fly ________ the airline

题型:不详难度:来源:
I have a tight budget for the trip,so I"m not going to fly ________ the airlines lower ticket prices.(2012·上海,32)
A.onceB.ifC.afterD.unless

答案
D
解析
句意:我旅行的预算很吃紧,所以不打算坐飞机,除非航空公司降低票价。考查状语从句。unless相当于if...not,符合前后句的逻辑。
举一反三
One"s life has value ________ one brings value to the life of others.(2012·江苏,30)
A.so thatB.no matter how
C.as long asD.except that

题型:不详难度:| 查看答案
You can borrow my car ________ you promise not to drive too fast.(2012·江西,31)
A.unlessB.even if
C.in caseD.as long as

题型:不详难度:| 查看答案
(2012·福建,30)It is hard for the Greek government to get over the present difficulties ________ it gets more financial support from the European Union.
A.ifB.unlessC.becauseD.since

题型:不详难度:| 查看答案
—Do you have a minute?I"ve got something to tell you.
—OK,________ you make it short.
A.now thatB.if only
C.so long asD.every time

题型:不详难度:| 查看答案
A number of high buildings have arisen ________ there was nothing a year ago but ruins.(2012·山东)
A.whenB.whereC.beforeD.until

题型:不详难度:| 查看答案
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