-Is this your brother?-( ).A.Yes,he is.B.No,he-Is this your brother?-( ).A.Yes,he is.B.No,he isn't.C.Yes,it is.C.No,it is.

问题描述:

-Is this your brother?-( ).A.Yes,he is.B.No,he
-Is this your brother?
-( ).
A.Yes,he is.
B.No,he isn't.
C.Yes,it is.
C.No,it is.