---___you ___the window?—Yes, I am.
#41024
A
Do, clean
B
Is, cleaning
C
Are, cleaning
D
Do, cleaning
推荐题目
—__________ do you have a test in school?  —Every week.
#40859
A
How often
B
How long
C
How soon
D
How far
_____ very important to have good eating habits.
#40872
A
That’s
B
It’s
C
He’s
D
This is
I ________ a bag. ________ a new bag on the desk.
#40974
A
am; There is
B
have; There is
C
has; There is
D
is; There are