Yao Ming, a basketball giant , ___________ water polo when he was young.( )
A.is playingB.used to play
C.is used to playingD.was playing
room looks very clean.( )
A.Bob and Dave'sB.Bob's and Dave's
C.Bob's and Dave
﹣ dictionary is this?It's very nice.
﹣I think it is Mary's.( )
A.WhoB.WhoseC.Whom
They often have three meals day. They have dinner at 6:30 pm every day.( )
A.a;aB.a;theC.a;不填
All the classmates enjoyed the cake _________I made at the party. It was really delicious( )
A.thatB.whoC.what
Lucy, there _________too many things on the desk. What a mess!
Sorry, Mum. I'll put them away.( )
A.haveB.isC.are