2020四川军队职称英语卫生类B级考试高频考点知识点整理(339)

　　2020四川军队职称英语卫生类B级考试高频考点知识点整理(339)
 

　　I have done everything _____ was possible to do to prevent him from _____ the risk but in vain.

　　A.it; cutting

　　B.that; running

　　C.that; cutting

　　D.it; running

　　解析：无。

　　本题选B。
 

　　_____ is clear to us all, students should obey the school"s rules.

　　A.As

　　B.What

　　C.Which

　　D.It

　　解析：无。

　　本题选A。