52单词网 > 高中英语 > 高中英语题库 > the teacher’s instruction in the lab important.A.Following; areB.Following; isC.

the teacher’s instruction in the lab important.A.Following; areB.Following; isC.

来源:网络 时间:
the teacher’s instruction in the lab important.A.Following; areB.Following; isC.

_______ the teacher’s instruction in the lab_____ important.

A.Following; areB.Following; isC.Followed by; areD.To follow; are

试题答案

B

解析