It"s said that they ________ a better life ever since they moved to the US.A.had

It"s said that they ________ a better life ever since they moved to the US.A.had

题型:不详难度:来源:
It"s said that they ________ a better life ever since they moved to the US.
A.had enjoyedB.have been enjoying
C.were enjoyingD.would enjoy

答案
B
解析
B 考察动词时态。句义:据说,他们自从搬到美国后一直过着更好的生活。根据句义可知,此处表示动作从过去某一时间开始,一直延续到现在,可能还要继续下去。故应该使用现在完成进行时。故B正确。
举一反三
—Look! Someone ________ the floor.
—Well, it wasn"t me. I went shopping just now.
A.had sweptB.has swept
C.was sweepingD.is sweeping

题型:不详难度:| 查看答案
—What"s the matter with Philips?
—Something must have happened to him. He left home three hours ago, but ________ at the party!
A.didn"t arriveB.isn"t arriving
C.hadn"t arrivedD.hasn"t arrived

题型:不详难度:| 查看答案
Kate  ________    on her new novel, which is supposed to come out next month.
A.was workingB.had worked
C.will be workingD.has been working

题型:不详难度:| 查看答案
Up to now, our society ________ with limited living space and a shortage of natural resources.
A.has been challengedB.is being challenged
C.is challengingD.has challenged

题型:不详难度:| 查看答案
The house is dirty because it ________ since they moved out.
A.doesn"t cleanB.isn"t cleaned
C.hasn"t cleanedD.hasn"t been cleaned

题型:不详难度:| 查看答案
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