It is a common knowledge that black tea is invented by chinese many years ago 从句用什麽时态

The doctor gave him some medicine to abate the pain. He has a bad abscess under that tooth. Is the child abnormal in any way? Acne is very common among teenagers. You must have an acoustic problem. He devotes his time to the acquisition of knowl 英语翻译A cold is a common illness.It ofen stats with a sore____.throathandlegarm It is a very common thing for a person to have a good friend.的翻译 it is common knowledge that同义词 It is common knowledge that honesty is the bestIt is common knowledge that honesty is the best policy.这个句子中common 前为什么不加a（还是an啊?这个句子应该是需要加冠词的吧? 英语翻译Well,you kown you have been the buzz receently and get the up-class quickly,it is a congratulations!Yet,you wil have a moonnigt with your idol,keep the warmth,and not more than the inspiraton from the icon but the friendship and the knowl 英语学习：it is common knowledge that….（ ……..是常识）.这个需不需要在it is 后加上a 变成it is a common knowledge that…. Jack is late again.It is ___ of him to keep others waiting.A.normal B.ordinaryC.common D.typical Jack is late again,It is( )of him to keep others waiting.(A)normal (B)ordinary (c)common (D)typical It is a common knowledge that black tea is invented by chinese many years ago 从句用什麽时态 高三英语作文语法it is common for us students还是it is common for our students?还是it is common for we students? 到底是it's common knowledge还是it's a common knowledge? this movie is of___ interest.i like it very much.A.ordinary B.extraordinary C.common D.usual The book is of _____ interest.I like it very much.A.doctor B.physician C.common D.usual It is said that the British and the Americans are two people separated by a common language的中文翻 高中英语书面表达It is a common practice that teachers are used to hangding out the exercise books It is __ to meet difficulties on the way to success.A.correct B.common C.difficult D.clear As it is known to all,owning mobile phones has become a new necessity for common students.