问题
选择题
9. Great changes ______ in our school in the past 5 years.
A.took place
B.were taken place
C.have taken place
D.have been taken place
答案
答案:C
9. Great changes ______ in our school in the past 5 years.
A.took place
B.were taken place
C.have taken place
D.have been taken place
答案:C