—Tom, it 's 10:00p.m. now. It 's time for bed.
—OK. ________, Mum
A.Good night B.Good evening C.Good morning D.Good afternoon正确答案A
—Tom, it 's 10:00p.m. now. It 's time for bed.
—OK. ________, Mum
A.Good night B.Good evening C.Good morning D.Good afternoon正确答案A