Our country _______ a lot in the last fifty years. 
#38761
A
will change
B
changed
C
changes
D
has changed
推荐题目
Look! Dave __________ on the phone.
#41495
A
talks
B
are talking
C
talk
D
is talking
Here _________Amy! She looks very_________.
#42551
A
come; happy
B
comes; happy
C
is coming; happily
D
comes; happily
 — Did you see Mr. Smith when you were in France?— No. When I _______ France, he _______ to China.
#38178
A
had arrived in; had gone
B
arrived in; has been
C
got to; had gone
D
had got to ,had been
Peter            basketball.
#40678
A
don’t play
B
doesn’t plays
C
doesn’t play
D
don’t plays
 ---What did Jack ask you just now?--He wanted to know how long ________ when I reached the cinema.
#39628
A
had the film been on
B
the film had started
C
the film had lasted
D
had the film ended