li lei tried hard ____(work)out the problem
li lei tried hard ____(work)out the problem
Li lei tried hard _____(work) out the problem.能不能用working
英语的同义句转换.1.To work out the problem is hard.____ is hard ___
the math problem is too hard to work ------out
work the problem out
Can he work out the problem (同义句) ____ he ____ ____ work out
Can he work out the problem?(同义句) ____ he ____ ____ work out
____,he can not work out the difficult problem
高一英语 he tried to work out the problem in five min
I tried my best to work out the maths problem but I failed.同
The math problem is so hard that we ean't work it out. The m
英语句子改错:That is too hard for me to work out the math problem.