问题

past ten years, great changes_______ in my hometown.
A:took place
B:have taken place
C:were taken place
D:have been taken place
B:have taken place
C:were taken place
D:have been taken place
正确答案是:
同类题型
It was in New Zealand _______Elizabeth first met Mr Smith .
o cause us some health problems, in fact, farmore serious ________ than mobile phones do.
The reason why they failed the test was ____ they didn’t sleep at all the night before.
It remains to be seen _______the newly formed committee’s policy can be put into practice