问as...as和so...as的区别

OG11第30题

An inventory equal to 90 days sales is as much as even the strogest businesses carry, and then only as a way to anticipate higher priceor ensure against shortages

A.as much as even

B. so much as even

C.even so much as

D.even as much that

E.even so much that

OG11th 76题

Never before had taxpayers conformed so many changes at once as they had in the Tax Reform Act of 1986.

A.so many changes at once as they had in

B.at once as many changes as

C.at once as many changes that there were with

D. as many changes at once as they confirmed in

E. so many changes at once that confronted them in

NN们能不能够帮我解答as..as and so...as 各方面区别。