问题描述：
高一英语选择--Sir,I'm sorry for not finishing my homework on time,……
----Sir,I'm sorry for not finishing my homework on time,but I have been very busy all these days.
----No excuse for it,but I_____ drop it this time.
A might B.can C.should D must
A表示婉转语气,
----Sir,I'm sorry for not finishing my homework on time,but I have been very busy all these days.
----No excuse for it,but I_____ drop it this time.
A might B.can C.should D must
A表示婉转语气,
问题解答：
我来补答展开全文阅读