Are you helpful at home? .A.Yes it is B.Yes I am C.No I am
填入正确的问句序号
E.Do you like fishing? (5) No, I’m not. F.Are you a student? (6) Yes ,I do.
you like running? A.doB. DOC. Do
We can see many students in the . A.library B. hospital C. school
There a lot of bananas . A. is B. amC. are
字母a读音不同的是: