下列各组字母中不含元音字母的是_____。A.a c d f B.g h k m C.j i n r
---- It is time to go to bed, Betty. --- --, mummy.
At weekends , Simon always for half an hour.
Mom, can you at 8:00tomorrow morning.
Do you know the answer the question?
I have a dog. _____ name is Wangwang.