选择正确的短语或句子补全对话。 A. Is he strict? B. you're right C. art teacher D. tall and strong E. he isn't — Guess! He's 1____________. Who's he? — He's our 2____________! — No, 3____________. — 4____________? — Yes, he is. But he is very kind. — Oh, he's our Chinese teacher. — Yes, 5____________.