In the last decade, Chicago public schools ________ teaching of Chinese to serve 12,000 students.
#101108
A
are expanding
B
have expanded
C
expanded
D
expand
推荐题目
The moment the ambulance（救护车）came to the hospital, the sick man ___________ to the operation room.
#103409
A
rushed
B
was rushed
C
was run
D
was dashed
--The window is dirty.----I know. It ______ for weeks.
#101363
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned
（2014年安徽省合肥市高三第三次教学质量检测）27. The general manager can't use his office at the moment, which ______.
#99111
A
is being redecorated
B
has been redecorated
C
is redecorated
D
was redecorated
I don't really work here; I ____ until the new secretary arrives.
#104181
A
just help out
B
have just helped out
C
am just helping out
D
will just help out
Oh, much smoke here! Somebody ________ the window, please.
#99446
A
opens
B
open
C
shall open
D
will open