请选择AB:~9q(y6{(a9E2H6`8z6?5~哪一种风筝呢？6|:K;U;f6I'h*D.]-q+C5}6z.k'v
A.What kind of kites?6|:K;U;f6I'h*D.]-q+C5}6z.k'v
B.What kind of kite?6|:K;U;f6I'h*D.]-q+C5}6z.k'v