It is clever ______ you ______ out the problem.
A: for; to work
B: B. of; working
C: C. of; to work
A: for; to work
B: B. of; working
C: C. of; to work
举一反三
- As we all know, Jack is experienced _____ the problem of this kind. A: to work out B: at working C: at working out D: for working out
- This problem is too hard for me to ______. A: work at B: work on C: work out D: work in
- __________ the problem A: come to B: in addition C: work out D: work on
- The problem is_____difficult for us_____. A: so; work out B: rather too, to work out C: very too; to be worked out D: quite too, to work it out
- Without your help, I couldn"t ______the problem ______. A: work…at B: work…out C: work …on D: work…up