Ann and I   doing   homework now.
#44773
A
am ,their
B
are ,their
C
are ,our
D
am ,our
推荐题目
---Did you go to Jim’s birthday party? ----No, I     .
#44949
A
haven’t invited
B
didn’t invite
C
am not invited
D
wasn’t invited
Trees         in winter but in spring.
#44843
A
not can be planted
B
can be planted
C
can’t be planted
D
can plant
The children were made ______ homework first.
#44781
A
do
B
to do
C
did
D
doing