问题
There is a bird _____ the tree. [ ]
A: in
B: on
C: to
D:of
B: on
C: to
D:of
正确答案是：
同类题型
Is this your earser?—No,it isn’t. It’s ________.
There isn’t ______ orange juice. What about ______ milk ?
My father’s office is at the top.I can see the whole city _____ the office.[ ]
Don’t worry about me too much, mom. I think I’m __________ to finish the work by myself.
Is your math book on the desk, Tommy?—No, it isn’t. It’s _______.[ ]