1. 课本原句: I saw many old inventions on show. 我看到了许多正在展出的古老的发明物。 And now there is a very special dinosaur on display.现在正好有一个非常特殊的恐龙展览。 真题再现: Many kinds of new cars were ____ in Beijing on June 10. A. on earth B. on show C. on land D. on watch 要点点拨: on show 与 on display都是“展出,展览”的意思。on表示“正处于某种状态中”,与一些名词构成短语,如:on duty值日,on holiday度假,on business出差,on sale出售,on leave休假,on watch值班。答案:B 2. 课本原句: They were all invented hundreds of years ago. 他们都是几百年前发明的。 真题再现: Many old inventions in this science museum were invented ____ years ago. A. hundreds of B. hundred of C. two hundreds D. two hundreds of |