I know he will leave for Edinburgh next week.A. As far asB. Such far asC. So much asD. So

问题补充：

I know, he will leave for Edinburgh next week.

A. As far as

B. Such far as

C. So much as

D. So long as

答案：

(答案→)A. As far as

B. Such far as

C. So much as

D. So long as

解析：句意:我认为，他下周将去爱丁堡。so long as只要；这里是固定短语As far as I know我认为。根据句意故选A。