几道英语时态题1.Great changes_____in the city ,and a lot of factori

几道英语时态题
1.Great changes_____in the city ,and a lot of factories______.
A.have been taken place have been set up
B.have taken place have been set up
C.have taken place have set up
D.have taken place were set up
2.I_____for the jewelry shop,forgetting my appointment with my dentist,whenmy wife_____me.
A.had left reminded B.left had reminded
C.was leaving was reminding D.was leaving reminded
3.Just watching Billy.He_____parts together,and they_____one anoher perfectly.
A.is fitting fit B.fits are fitting
C.fitted fitted D.was fitting fit

B take place 是不及物词组,无被动态 而set up有
D 意指正要离开时,妻子提醒我
A 正在做某事,后一个一般现在时