—What do you think of the 3D-printed ______? —I’m afraid they are not safe enough to live in. A. too...
2023-01-03 02:28:34 8次 2014-2015学年江苏兴化顾庄等三校九年级第一次模拟联考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—What do you think of the 3D-printed ______?
—I’m afraid they are not safe enough to live in.
A. tools B. buildings C. cars D. toys
本题链接：
