A and B are doing their homework. 对A and B提问 答案who is doing
A and B are doing their homework. 对A and B提问 答案who is doing
tom and i ( ).A,am doing my homework.B,is doing his homework
the are doing their homework.对doing their homework提问
A who are the boys?B- -Tom and Mike.A what are they doing?B-
16.Some girls are doing ______.A.their homework B.their home
the stydents are doing ()homework.a :your b :their c:theirs
What ____ Amy and Sam doing?a.are b.am c.is
We are doing _____.[ ] A.our homework B.
1.I ____my homework and forgot the time .A.did B.was doing C
They are doing their homework?对doing their
what is you doing,mum?A are doing B are do C is doing
we are doing homework对doing homework提问