In the past few years there _________great changes in my hometown. 
#36987
A
have been
B
were
C
had been
D
are
推荐题目
— Would you like _______ the Wutong Mountain tomorrow?— If my mother _______ . I will go with you.
#40501
A
climbing; will allow
B
climbing; allows
C
to climb; allows
D
to climb; will allow
Do you think that the bridge _________ in a year?
#36362
A
would be completed
B
will be completed
C
had been completed
D
is being completed
Julie’s father _____ to London last month. He ______ there three times.
#36609
A
went; had gone
B
has gone; has been
C
went; has been
D
has been; has gone
She ________ a model before she _______ a superstar.
#38181
A
have been, became
B
had been, become
C
had been became
D
has been, become
--- ________ did your uncle leave his home town?.--- Let me see. He _______ for nearly twenty years.
#39323
A
When; has left
B
When; has been away
C
How long; has left
D
How long; has been away