permitted

6.

The monitor _________ ill, we’d better put the meeting off.

A.

being

                    B.

to be

                   C.

been

                     D.

to have been

7.

An important lecture _________ given tomorrow, the professor has to stay up late into the night.

A.

to be

                     B.

being

                   C.

been

                    D.

to have been

8.

He was lying on the grass, his hands _________ under his head.

A.

to cross

                 B.

crossed

               C.

【独立主格结构中的非谓语动词用法】相关文章：

★ 英语中系动词的用法口诀

★ 初中英语非谓语动词练习

★ 英语中省to 的动词不定式用法

★ 小学英语助动词do 的用法

★ 初中英语动词不定式作定语的用法

★ 非谓语动词是什么

★ 初中英语介词用法

★ 小学英语系动词的用法

★ 非谓语动词

★ 几个常用的英语语法