how can I work out the problem _____(easy)为什么添副词形式呢?一般都什么情况下添副词?请详细讲解.让我明白的话可以加30分.

This problem is too difficult.Can you show me ____________________?A.how can I work it out B.how I can work it out C.how to work out it D.how can I work out it I don't know how to work out the maths priblem.Can you e______ it to me? So I can,t work them out翻译如题 can you teach me how I can work out the problem(改为同义句） the proble is different.I can't work it out the problem isn't easy ()for ()to work out How s_ you are You can't work out such an easy problem If you don't help me ,I can't work it out同义句 I can't work it out _______ ______ ______. -Can you work out the math___,xiaoming?-Sorry,I can`t i can't work out the problem.can you give me some t___?首字母. Can you tell me how I can work out the problem?句型转换.Can you tell me ____ ____ work out the problem. I don't think he can work out this problem alone (同义句转换）I don't think he can work out this problem _______ ______. l don't know how l can work out this physics probiem.改为同意句l don't know ____ ____ work out this physics probiem i don't know how to work out the math problem 同义句 英文翻译：I can work it out. I can work out this question e_____. 英语解释句子I can't work out the math problem easily i can't work out the hard math-------选question还是problem,说明为什么 I don't think they can work it out,这个句子的反意疑问句是什么?