He couldn't work out the math’s problem ＿＿＿ your help。
举一反三
- Without your help, I couldn"t ______the problem ______. A: work…at B: work…out C: work …on D: work…up
- He couldn't __________ the maths problem without your help. A: work out B: work at C: work for D: work with
- This Math problem is very difficult. Mary couldn't work out the ______ (solve)
- I couldn't work out this difficult problem your help. A: under B: without C: for
- Time_on, but he still can’t work out the math problem（） A: glides B: glares C: glances D: glades