Beijing ________ a lot over the years. Now it has become one of the biggest ______ in the world.
#38242
A
changes; cities
B
changed; city
C
has changed; cities
D
changed; cities
推荐题目
——Why is the classroom so dirty?——Sorry, Sir. It _____ yesterday. We forgot to do it.
#41937
A
doesn’t clean
B
didn’t clean
C
isn’t cleaned
D
wasn’t cleaned
Mr. White with his two kids __________ to the beach for vacation every year.
#36826
A
go
B
goes
C
went
D
are going
I didn’t hear you, because I ________ yesterday’s football game.
#41544
A
watch
B
am watching
C
watched
D
was watching
---How’s your idea about your coming weekend? ---I ____ flying to Hainan, but my wife ____ Shenzhen.
#40654
A
thought about, decided
B
decided on, thought of
C
thought about, decided on
D
thought of, concentrate on