--Hi, Tracy, you look tired. --I am tired. I________ the living-room all day.
#104239
A
painted
B
have been painting
C
had painted
D
have painted
推荐题目
Oh, it's you! I didn’t know you ___ here!
#103970
A
am
B
were
C
have been
D
will be
The deadline has been  ________ till next Monday.
#101684
A
enlarged
B
expanded
C
extended
D
increased
We are all _______about her safety . As far as I am _____, this case _____her . 
#103237
A
concerns ,concerned , concerns
B
concerned , concerned , concerns
C
concerns , concerns, concerned
D
concerning ,concerned ,concerns
Now then, children, it’s right time you ______.
#102530
A
wash and dress
B
are washed and dressed
C
will wash and dress
D
were washed and dressed