The problem is when he can finish the homework.这句话有没语法上的错误,when等疑问词能引导表语从句

what is the problem The problem is _______ he is too tired.A.which B.when C.what D.that what is your biggest problem when learning English,and what solution do you suggest to the problem The problem is _______ to do next A.that B.what C.when D how i am thinking about a problem that when the best of finding a GF is The h( ) problem is the most important one.It is effective to work when we are well. so .和倒装when the situation is worked out so NO-ONE loses,is the problem gone difficult as the problem is The problem is ( )( )或( )( )(有点)( ) Choice,The problem is choice! What do you think is the most difficult when learning English?How do you solve the problem? 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. What is the problem in the story? what is the problem in the When there is too much water ,or water in the w________place,it's a problem we call flood. What is your biggest problem when learning English , and what solutions do you suggest to the probl 1.What is your biggest problem when learning English,and what solutions do you suggest to the pro problem-by-problem what is the chinese meaning?