57.不属于生产力实体性要素的是

21. Either of the young ladies ( ) perfectly qualified to teach Greek and Latin.

20. Great quantities of fish ( ) on high seas.

19. The total amount of money ( ) 100 dollars.

18. Either Carol or Grace ( ) to the concert, but one of them has to stay home.

17. The father, rather than the brothers, ( ) responsible for the accident.

16. The hostess together with the guests of honor ( ) comfortably in the living room.

15. The teacher, as well as a number of students, ( ) to attend the party.

14. Mr. Brown, and not I , ( ) chosen to be the representative of the class.

13. There ( ) the last piece of cake and the last spoonful of ice cream.

12. At the bus stop were a soldier and two young people on their way to North Carolina.