一道英语题31. —I don't know_________to do with this maths problem

- I don't know_________to do with this maths problem.It's to I don't know__ with this problem.A,what to do Bhow to do 1.-I don't know __to do with this problem.It's too hard. 英语提问I wonder If you could help me with this problem?I don't I still don't know how to solve this maths problem.Can you g This maths problem is____________ and I can do it___________ I don't know ________with this problem. 英语宾语从句问题,I don't know what to do with the problem.为什么用what?我 I don't konw how i can deal with this problem (改为简单句） 将I don't know what I should do to deal with the problem 改成简单 请问：I don't know how to do this problem.中 I don't know what/how/when to do with the problem选择的原因