给下列单词归类(同一类的单词写在同一个苹果内,只写序号)。
( ) Some children are sitting on the grass and a chat now. A、had B、have C、having
( ) I go to school at half seven in the morning. A、at B、to C、past
( ) Liu Tao isn’t good at . A、sing B、sings C、singing
( ) Look, the bus for Tianshengqiao Park is coming. Let’s the bus A、get on B、get off C、by
( )——This morning, I an egg and some bread. How about you? ——I some noodles. A、had, ate B、eat, ate C、eat, eat