A.How long is the classroom
B.How big is the classroom
C.How heavy is your brother
A.How old are you
B.I want your name
C.How are you
D.May1 have your name, please
A.①②
B.①④
C.②③
D.③④
A.拆开包装,先尝一尝再买。
B.等结完帐,离开超市后再吃。
C.选购过程中,先吃了所选食品再结帐也可。
D.选购过程中,先吃了所选食品,后将食品袋随手丢弃,离开商场。