—在26个英文字母中,元音字母是 。A.a,e,i,o,u B.a,e,i,o,r C.a,c,i,o,u
There __________another English party next Sunday.
________ people died in the war.
---How long have you been running ? ---Since ______ .
He said he_____ to my home in a week.
Sally has been swimming ______ four hours.