第1个回答 2012-07-26
Please put up your hand. How clever the boy is.或 What a clever boy he is.
第2个回答 2012-07-26
(You) Put up your hand.
How clever the boy is! How clever a boy he is! What a clever boy he is!
第3个回答 2012-07-26
Put up your hand!
How clever the boy is! What a clever boy he is!本回答被提问者采纳
第4个回答 2012-07-26
Put up your hand. How clever the boy is !