34. The designs of the new tools should be carefully, so that we can pick out the one tha

发布时间：2020-08-16 12:58:18


34. The designs of the new tools should be      carefully, so that we can pick out the one that suits our work.
A. experimented
B. examined
C. exercised
D. tried

网友回答

A. experimented
(答案→)B. examined
C. exercised
D. tried
解析：可联系答.案.网客服索取。
以上问题属网友观点，不代表本站立场，仅供参考！