Our country _______ a lot in the last fifty years. 
#38761
A
will change
B
changed
C
changes
D
has changed
推荐题目
What ________when we were in the barber shop?
#37349
A
happened
B
was happened
C
happening
D
would happen
He has a son who ______ football very well.
#39595
A
play
B
playing
C
plays
D
played
Students _________ to use their dictionaries when they _________ an English test. 
#42765
A
don’t allow; will have
B
aren’t allowed; will have
C
don’t allow; have
D
aren’t allowed; have
—Which city would you like to______? —Fujian. I______ there twice.
#38210
A
visit, have gone
B
visit to, have been to
C
visit to, have gone to
D
visit, have been