If it is taken correctly,the medicine will work.改成:If()(),the medicine will work.

问题描述:

If it is taken correctly,the medicine will work.改成:If()(),the medicine will work.

可以省略it is.答案是 taken correctly.在状语从句中有两种情况可以省略.一 主句从句主语一致,且从句谓语是be动词,可以省略从句主语以及be.unless (i am) invited,i will not go there二 如果从句的主谓是it be也省略,if (it is) possible,i will help you.