.（not）as／ so… as什么意思

without／ not so much as 什么意思

Communication between oldor young is not so difficult as you think. （)

I advised them to withdraw ____.A.so as to get not involvedB.so as not to get involvedC

她的表演不够理想。 Her performance is not so good as one could wish.（)

He may not be so clever as Peter but he is as

He may not be so clever as Peter but he is as 【in