UP to now, the work has been easy.
A: So
B: So long
C: So that
D: So far
A: So
B: So long
C: So that
D: So far
举一反三
- （）we know, smoking is harmful for our health. A: So far as B: So far C: So long as D: As to
- ______ we continue to work hard, we are sure to accomplish the task ahead of schedule. A: As soon as B: As far as C: So far as D: So long as
- Never before_________ available for quick and easy access in so many different fields of study. A: so much free information B: were so much free information C: has so much free information been D: so much free information has been
- ( ), I should have stayed a little longer. A: It has not been so late B: Has it not been so late C: Had it not been so late D: If it was not so late
- There is no cure for this disease______. A: so far B: not yet C: so long D: as yet