_____fromlightweightmaterials,therobotsareaboutthesizeo...
来源:语文精选馆 2.26W
问题详情:
_____ from lightweight materials, the robots are about the size of a human arm or smaller.
A. To Build B. Being built C. Having built D. Built
【回答】
D知识点:祈使句 感叹句
题型:选择题