The experiment is not satisfactory and its data is doubtful; we’ll have to do it

游客2024-07-09  11

问题 The experiment is not satisfactory and its data is doubtful; we’ll have to do it ______ time.

选项 A、second
B、a second
C、the second
D、this second

答案 B

解析
转载请注明原文地址:https://tihaiku.com/zcyy/3669235.html
最新回复(0)