52单词网 > 高中英语 > 高中英语题库 > Every student is required to watch the teacher carefully before the chemistry ex

Every student is required to watch the teacher carefully before the chemistry ex

来源：网络 时间：

推荐文章

第三节:书面表达 李华准备到外企求职.必须具备一定的英...
热度：
Spring is coming, and it is time for those about t...
热度：
用英语拿下华语歌坛怎么说
热度：
(2010山东聊城市高三二模) 21. –I’d like to order ...
热度：
All the people at the party were supporters. A.pre...
热度：
Every student is required to watch the teacher carefully before the chemistry ex

Every student is required to watch the teacher carefully before _____ the chemistry
experiment. [     ]A. performing
B. taking
C. picking
D. having

试题答案

A

标签：watchtoteacherthestudent

相关推荐

相关热搜

猜你喜欢