英语求助!新概念3上的题Choose the correct words in the following:  1 (Is) (Does) it worth five pounds?  2 Is this worth(buying) (to buy)?  3 Your car(does) (is) not worth £ 5, 000.  4 I don't think it is worth(to go) (going) to all that trouble

问题描述:

英语求助!新概念3上的题
Choose the correct words in the following:
  1 (Is) (Does) it worth five pounds?
  2 Is this worth(buying) (to buy)?
  3 Your car(does) (is) not worth £ 5, 000.
  4 I don't think it is worth(to go) (going) to all that trouble

is  2.buying 3.is  4.going 
都是考察be worth doing 这个结构的.