There ______ great changes in our hometown in the past fifteen years.
#41872
A
has been
B
have been
C
was
D
were
推荐题目
—Have you ever been to Shanghai, Mary?—Yes. I ___________ there three times.
#38196
A
have gone
B
have been
C
went
D
was
---When _______ your computer ___________? ---Yesterday afternoon.
#41752
A
did ; repair
B
did ; repaired
C
was ;repaired
D
has ;repaired
— Her uncle ___ to New York now, he ___ there twice. He’ll be back tomorrow.
#42857
A
has gone, has been
B
has been, has been
C
has gone, has gone
D
has been, has gone