【题目】听下面一段较长对话，回答以下小题。
【1】What did David do last night?
A.He went to a concert.
B.He practiced the violin.
C.He watched a soccer game.
【2】Who works in the hospital?
A.Mary's mother.B.Mary's father.C.Tina.
在线课程【答案】
【1】B
【2】A
【解析】
【1】此题为听力题，解析略。
【2】此题为听力题，解析略。