Sorry for being late again.--------here on time ,or you'llbe punished.A Be B being C TO be D Been说原因.
问题描述:
Sorry for being late again.--------here on time ,or you'llbe punished.A Be B being C TO be D Been
说原因.
答
乐加乐的,听课!
答
A 祈使句
答
Be here
是祈使句,用动词原形