选修8 Unit 3 Inventors and inventions 教学辅导

C. repair                               D. repaired
2. Linda worked for the Minnesota Manufacturing and Mining Company (明尼苏达州矿业与制造公司 ), ____ as 3M.
A. knowing                                 B. known
C. being known                              D. to be known
3. From the dates ____ on the gold coin, we decided that it was made five hundred years ago.
A. marking                                     B. marked
C. to be marked                             D. having been marked
4. It was so large a room that a hundred people looked ____ in it.
    A. losing        B. lost          C. to lose         D. having lost
5. Laws that punish parents for their little children’s actions against the laws get parents ____.
    A. worried        B. to worry         C. worrying     D. worry
6. With ____ leaves ____ in the earth every year, the soil becomes richer and richer.
    A. falling; burying                        B. fallen; buried
    C. fallen; burying                          D. falling; buried
7. She was glad to see her child well ____ care of.
    A. take              B. to be taken             C. taken           D. taking
8. Friendship is like money easier made than ____.
    A. kept               B. to be kept              C. to keeping        D. being kept
9. Don’t use words, expressions or phrases ____ only to people with specific knowledge.
A. being known                            B. having been known
C. to be known                           D. known
10. John rushed out in a hurry,  ____ the door ____.
    A. leaving; unlocked                    B. leaving;  unlocking
C. left; unlocking                      D. to leave; unlocking

【试题答案】
一. 选择恰当的非谓语动词填空：  
1. astonished   
2. invited
3. parked
4. gained
5. reserved
6. closed
7. polluted
8. worried   worrying     worried
二. 单项选择：
1—10  D     B     B     B     A     B     C     A     D     A

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