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….

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…. 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? it is common knowledge that同义词 “It is very common for student's marks to It is known that between friend all is common How important is a friend to you 谈谈感想用英语回答 大约三分钟左右 英语Snow is common in cold countries中……common为什么不能换成usual 在英语被动语态中修饰动词应该用形容词还是副词?如在句子it is not （common在英语被动语态中修饰动词应该用形容词还是副词?如在句子it is not （common）used inChina中,应该用common还是commonly? 学习英语对我们很重要 英语It is --- --- us for --- English. 帮忙看看这句英语写的有错么Common as the phenomenon is,the problem behind it is worth our attention 英语：学习 ：it ,is ,no,his,pencil box .连词成句 It is common for the best student to give speeches.请各英语高手吧这句话含有的语法完整的说下好吗? 英语选择 It is ( ) of students to stay up reading till night before the final exam.A.common B.typical C.normal D.regular求详解, It is common to overlook what is near by keeping t 这个英语个性化 “Life is given to us,we earn it by giving it”“Life is given to us,we earn it by giving it”可是我要把“Life is given to us,we earn it by giving it”个性化比如 Ι しòvε TΗΕ ъǒㄚ Whǒ DóESN'T KnΟω m 对你来说很平常用英语怎么说是it is common of you 还是别的我想表达的是你通常是不愿意相信陌生人的我想这样说：i don't know whether it is common of you not to trust a stranger.还是用usual比较好？还是3楼 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? 英语阅读理解There are seabirds as well as land-birds.The most common seabird is the seagull.There are seabirds as well as land-birds.The most common seabird is the seagull.It has a white body,a white head,and a yellow beak.There is a very,very It is very common that former soldiers have difficulty in adjusting to civilian