An inventory equal to 90 days is as much as evern the strongest businesses carry, and then only as a way to anticipate higher prices or 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
答案為A,麻煩解釋一下A的用法…,不太了解句意。感恩。