Some hard plastics______(可以取代金属) in manufacturing machine parts.

admin2010-07-24  23

问题 Some hard plastics______(可以取代金属) in manufacturing machine parts.

选项

答案Can be substituted for metals/can replace metals/can be used instead of metals

解析 本题主要考查的是be substituted for,意思为“代替”,相当于replace。在使用中注意:A be substituted for B相当于B be replaced by A。
转载请注明原文地址:https://kaotiyun.com/show/TIA7777K
0

最新回复(0)