—China develops so fast. —That’s true. It ______ a lot already.
#42090
A
changes
B
changed
C
will change
D
has changed
推荐题目
A moment, please．I’m checking if Mr. Smith _________ free tomorrow．
#42733
A
is
B
being
C
to be
D
will be
She ________ a model before she _______ a superstar.
#38181
A
have been, became
B
had been, become
C
had been became
D
has been, become
—Were you at home at 9:00 last night? I called you but nobody answered. —Sorry, I ________ at that time.
#39649
A
take a shower
B
took a shower
C
was taking a shower
D
am taking a shower
— I called you yesterday evening, but you were not in .— Sorry, I ________ in the shop with my mother.
#39133
A
am
B
will be
C
was
D
have been