题干
读一读，选择正确的答案，将字母代号写入前面的括号内。
① Is he nine? ____ A. Yes, I am.
② Are you a boy?____ B. I'm a cow.
③ Are you two? ____ C. I'm four.
④ How old is your sister？ ____ D. She is ten.
⑤ Who are you?____ E. Yes, he is.
答案(点此获取答案解析）
E,A,C,D,B
