There __________ some children in the painting room. They are studying painting. 
#41591
A
is
B
are
C
am
D
was
推荐题目
 I wonder when they ___ for Beijing. I will go to the train station to see them off whenthey ______.
#36270
A
leave, will leave
B
will leave, leave
C
will go, leave
D
go, leave
------- _______ you _______ the book ______ to the library yet. ------ Yes. I have.
#41873
A
Have ,returned,/
B
Have, returned, back
C
Did return ,/
D
Did, return,back
 It is reported that more new teaching buildings ___ in our school next term. 
#41558
A
will be built
B
was built
C
has built
D
will build
---        you           the cat?---Yes, I have. ---When         you        it? ---Ten minutes ago.
#41971
A
Did, feed; did, feed
B
Have, fed; have, fed
C
Did, feed; have, fed
D
Have, fed; did, feed