Great changes _______over the years．
#41567
A
took place
B
was taken place
C
have taken place
D
happened
推荐题目
—Tony, could you give me a hand?—Wait a minute.I ______.
#38844
A
lock the door
B
will lock the door
C
am locking the door
D
was locking the door
— A computer is very popular and helpful .— I think so. It _______ in many different fields.
#36579
A
used
B
will use
C
is used
D
was used
–Is Miss Green in the office? --No, she ____ to the library.
#36189
A
goes
B
had goes
C
has gone
D
would go