真题练习

547.Great changes ______ in my hometown in the past 20 years.

A.took place
B.have taken place
C.were taken place
D.have taken place

548.I want to buy that kind of cloth because I ______ the cloth ____ well.

A.have been told;washes
B.have told;washes
C.was told;washed
D.have been told;is washed

答案解析

547.答案是B;介词短语in the past 20 years与现在完成时连用;take place为不及物动词短语，不用被动语态。
548.答案是A;wash,lock,sell,wear,read,open,shut,clean等动词，当用来表示主语的特性或品质时，常用主动形式表示被动意义。