单项选择题
A.at B.on C.in D.of
Listen! Who（）in the next room? The voice is so beautifu...
单项选择题Listen! Who（）in the next room? The voice is so beautiful.
A.sings B.sang C.has sung D.is singing
Let me introduce myself. I am Tom.（）A.What a pleasure ...
单项选择题Let me introduce myself. I am Tom.（）
A.What a pleasure B.It's pleasure C.I'm very pleased D.Pleased to meet you
Kate is a little（）than Mary.A.youngerB.youngC.the young...
单项选择题Kate is a little（）than Mary.
A.younger B.young C.the youngest D.youngest
