Without your help, I couldn"t ______the problem ______.
A: work…at
B: work…out
C: work …on
D: work…up
A: work…at
B: work…out
C: work …on
D: work…up
举一反三
- He couldn't __________ the maths problem without your help. A: work out B: work at C: work for D: work with
- I couldn't work out this difficult problem your help. A: under B: without C: for
- He couldn't work out the math’s problem ＿＿＿ your help。
- She couldn’t the meaning of the poem. A: work out B: work C: work off D: work out of
- It is not advisable just to ______ without making a timely summing-up of experience. A: work away B: work up C: work out D: work off