问题

Kate and I _____ doing ______ homework now.
A:am, their
B:are, their
C:is, our
D:are, our
B:are, their
C:is, our
D:are, our
正确答案是:
同类题型
The stranger isn’t like a worker, nor _____ a salesman.
Have you seen my book?I remember I put it ___________,but I can’t find it now.
Let’s go hiking _____staying at home, shall we? —A good idea.[ ]
What’s that terrible noise?—–The neighbours ________ for a party.
What did Jack ask you just now?–He wanted to know how long ________ when I reached the cinema.