单项选择题
I’m extremely sorry for（）you an early reply.
A.not to give B.not to have given C.not having given D.not giving
单项选择题 I’d like to know the full（）of the accident．
单项选择题 I’d like to apply（）its extension．
单项选择题 I wish to inform you that as a result of negligence on the part of the lighter Susan when shifting at 0910 hrs this morning，the lower platform of the gangway was（）.
