Great changes _____ in China in the past 30 years and many Chinese are living a happy life today. 
#99354
A
took place
B
were taken place
C
have taken place
D
have been taken place
推荐题目
 Between the two roads     a TV tower called “Skyscraper Tower”.
#103874
A
stands
B
standing
C
which stands
D
stand
----Have you ever seen Peter recently ?---Yes . He _____ me to ask you how you _____ along with your new job these days . 
#104923
A
has asked ; have been getting
B
asked ; were getting
C
often asks ; are getting
D
asked ; are getting
Oetzi, the 5,000 years old “Iceman”, ______on the alpine border between Italy and Austria in 1991.
#102964
A
was discovering
B
was discovered
C
had been discovered
D
discovered