单项选择题
A.What B.How old C.Where
Look at Tom! What（）?A.does he doB.is he doingC.he is do...
单项选择题Look at Tom! What（）?
A.does he do B.is he doing C.he is doing
Does he（）on weekendsA.usually worksB.works usuallyC.usu...
单项选择题Does he（）on weekends
A.usually works B.works usually C.usually working
There aren't（）books in my bag.A.noB.someC.any
单项选择题There aren't（）books in my bag.
A.no B.some C.any
