Ploughs and other agricultural implements were（）on display at the recent exhibition.
A: equations
B: playthings
C: tools
D: machinery
A: equations
B: playthings
C: tools
D: machinery
举一反三
- Those are the paintings _____ at the art exhibition. A: in display B: on display C: at display D: of display
- Clay potteries were important production and living tools in Hongshan culture period, which mainly combined with agricultural tools and fishing and hunting tools.
- 智慧职教: The exhibition center of Shijiazhuang Hotel is composed of the west exhibition hall, the east exhibition hall and the north exhibition.
- Holland is famous for its ____ products such as milk powder. A: machinery B: food C: agricultural D: dairy
- 中国大学MOOC: Many people came from many countries to see it and a lot of goods were sent to the exhibition from different places of the world, and also a lot of machinery were exhibited, among which the most wonderful machine was a steam hammer.