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一道英语题31.—Idon'tknowtodowiththismathsproblem.It'stoohard.—Youcanaskyourclassmatesorteachersforhelp.A.whichB.howC.whatD.when请把whattodo和howtodo...的用法发来那这

题目详情
一道英语题
31. —I don't know_________to do with this maths problem. It's too hard.
— You can ask your classmates or teachers for help.
A. which B. how C. what D. when
请把what to do 和how to do...的用法发来
那这选什么 没有what do with
答案选C
▼优质解答
答案和解析
how to do = what do with
此外
how 有如何之意
而 what有什么 之意