____ you should have no trouble with the difficult work.A. Knowing this B. If you're knowing this C. From knowing this D. If you had known this

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/24 06:59:51

____ you should have no trouble with the difficult work.
A. Knowing this B. If you're knowing this C. From knowing this D. If you had known this

D 完整的虚拟条件句.