上课铃响了,教师走进教室,班长应该说: A.Please come in.B.Good morning.C.Stand up.
father______(口语形式) A.mom B.dad
boy ______(对应词) A.girl B.mother
big______(反义词) A.shortB.small
peach______(复数形式) A.peachesB.peachs
have______(第三人称单数) A.hand B.has