The medicine has many functions,__are unknown to us.

__is unknown to us __Mr lee will give us the fessons next Mo ____according to the instructions,the medicine has no side e When and where to hold the meeting _ still unknown to us.A.a Modern medicine has made great ( )to the health and welfare the reason why he was late for school is still unknown to us The old man has two daughters,__are doctors Every one of us has many responsibilities attatched to thank 英语翻译The doctor give his sanction for us to take the medicine Where she put it is unknown to us all It's unknown to us ____they bought such fine clothes. to make known the unknown 是什么意思 Still unknown to many people是啥意思