Scientists think that the continents ____ always where they ___today.A.aren"t;

Scientists think that the continents ____ always where they ___today.A.aren"t;

题型:不详难度:来源:
Scientists think that the continents ____ always where they ___today.
A.aren"t; areB.aren"t; wereC.weren"t; areD.weren"t; were

答案
C
解析
由关键词:today看出前后对比,时态也要用现在和过去对比。
举一反三
The Titanic, the biggest ship of its day, ____ unsinkable, but it sank on its first voyage in 1912.
A.thoughtB.was thoughtC.thought itD.was thought it

题型:不详难度:| 查看答案
—I say, Harry. What did you say to the laid-off worker just now?
—Nothing. I ____ to myself.
A.had only talkedB.am only talking
C.have just talkedD.was just talking

题型:不详难度:| 查看答案
The novels written by the author sell best, but five years ago no one could have imagined how great a role he _____in the literary world.
A.was playingB.was to playC.had playedD.played

题型:不详难度:| 查看答案
—I wonder if your wife will go to the ball. 
—If your wife does, so _____ mine. 
A.isB.doC.doesD.will

题型:不详难度:| 查看答案
—When will the train start?
—It _____ at 2:35 in the afternoon according to the timetable. 
A.startsB.will startC.would startD.started

题型:不详难度:| 查看答案
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