英语：the problem is,what is going to be done with this knowledge 为什么时this 不是these 呢 虽然知识的单词单复通型 也不能用this

what is the problem 用英语回答：What is the biggest problem China faces difficult as the problem is The problem is ( )( )或( )( )(有点)( ) Choice,The problem is choice! where is the dog (wh-word+verb+subject) 谁能帮我翻译一下,以下是什么意思?The problem is not the problem The problem is your attitude about the problem. The problem is telling which time is which.翻译英语句子,急, 这句英语有错误吗?the servious environmental problem is这句英语有错误吗?the servious environmental problem is facing scenic spots. 英语首字母!1the high d____ price is a problem for the patients 英语辩论赛文章 Love is not the only answer to solve the problem What is the problem in the story? what is the problem in the problem-by-problem what is the chinese meaning? The problem is very hard.Why don't you --------(ask) your teacher英语题 问题是我无暇去学习它.（用英语说,并且用上The problem with...is that...) 英语这个数学题有点难 the math problem is ____ _____ ＿＿＿difficult 一个英语句子.The problem is far from being settled.这里为什么用being而不是be?