—Is this your brother?—__________.A.Yes,he is B

问题描述:

—Is this your brother?—__________.A.Yes,he is B
—Is this your brother?
—__________.
A.Yes,he is
B.Yes,she is
C.Yes,it is
D.No,it is

C为什么是C?this 要用it来回答不管它后面是什么,只要是this,就得用it 来回答