问题
选择题
(2013·北京市西城一模)All the books ________ by the students are reported to have been sent to the children in the countryside the other day.
A．having offered
B．to be offered
C．offering
D．offered
答案
答案：D
选D 考查非谓语动词作定语。句意：据报道，同学们提供的所有书籍都在几天前送给了乡下的孩子们。此处作定语的非谓语动词表示被动、完成，故用过去分词。