某中学正开展“无烟校园”活动。假如你是该校学生,在校园内遇见一位家长正在吸烟,你该怎么劝阻。下列语言最得体的是()。(2分)
(2013·全国课标一)下列各句中,没有语病的一句是( )
He has worked in this school for many years, _______ he
When I passed this afternoon ,I saw Mary lying on the grass, her handsunder her head.
下列各句中没有语病,句意明确的一句是( )