. ______ you make a plan for study, you have to follow it. A. Even B. Once C. Unless D. Until答案选B,可是once置于句首不是应该用倒装吗?

分类: 作业答案 • 2021-12-19 16:19:34

问题描述：

. ______ you make a plan for study, you have to follow it. A. Even B. Once C. Unless D. Until
答案选B,可是once置于句首不是应该用倒装吗?

答