2020海南军队职称英语卫生类B级考试高频考点真题讲解(160)

　　2020海南军队职称英语卫生类B级考试高频考点真题讲解(160)
 

　　______ is known to us all that 2012 Olympic Games will take place in Britain.

　　A.It

　　B.As

　　C.Which

　　D.What

　　解析：无。

　　本题选A。
 

　　_____ as much as one-fifth of the trees have been cut down.

　　A.said

　　B.It said

　　C.It is said that

　　D.As is said

　　解析：无。

　　本题选C。