I have a problem!Can you solve it?红磷和氧气在点燃条件下生成什么?

I must have a problem I have a problem.I can't speak French well.What should I do? i think good friend can give you a h when you have problem I have a problem!Can you solve it?红磷和氧气在点燃条件下生成什么? I have a mental problem.什么意思? I have a problem __ this watch. Can you help me?I have trouble_______out the math problem. Can i have a i have no problem! have a problem ,and you can ask me.(同上） ---- ----- have a problem ,you can ask me.怎么写 I can't___(find a way of dealing with a problem) this problem 14Could you please go to the movies with me?-------______.I have to do my homework.A yes.sure.Bsorry.l can'tCNo.you can'tDNo problem can i have a look Can I have a try can i have a question? I have a problem with your service怎么翻译呢? I have a problem in doing something对吗 I have a problem 的英语作文怎么写