1.Zhang ling can't work out the problem,and I have to __(tel

1.Zhang ling can't work out the problem,and I have to __(tel i can't work out the problem.it's too difficult同义句转换 i have I don’t think we can find a new day to work out the problem. 1.The math problem is so difficult that I can't work it out. 1.My sister can work out the problem.(改为同义句） My sister __ __ So difficult __ it to work out the problem that I decided to This problem is too difficult.I can't work it out,and() I can 't help you work out this problem and you may ask for This problem is too difficult.I can't work it out,and(). John still can't work out the problem __I have helped him se He can't work out the problem and needs your help 保持原句意思 The problem is difficult,I can't work it out.(改同义句) The prob