1) Is Dale a student?Yes,he is.No,he isn't.
2) Are those her books?Yes,It is.No,it isn't.
3) Do you like banans?Yes,I do.No,I don't.
4) Does she have an orange?Yes,she does.No,she doesn't.
还可以再问.
1) Is Dale a student?Yes,he is.No,he isn't.
2) Are those her books?Yes,It is.No,it isn't.
3) Do you like banans?Yes,I do.No,I don't.
4) Does she have an orange?Yes,she does.No,she doesn't.
还可以再问.