I’m ( )（has) a science test on Saturday evening.括号里的是has的什么形式?

I study scien very well.(同义句转换）把I study scien very well.转换成同义句 英语翻译The science of producingessential oils has evolved significantly over the years.These days producingan essential oil that’s highly concentrated,identity verified,and beneficialis a craft that involves a delicate balance of art and scien scien museum 怎样造句 I’m ( )（has) a science test on Saturday evening.括号里的是has的什么形式? 问一道英语语法题求解答啊!1.The comet has recently changed direction toward Jupiter,which is leading scientists to wonder about the composition of the object.(A) which is leading scientists to wonder about(B) this development leading scien He has a ___car___ I I'm afraid not.She is ill.She has _______ a ________ache.每空一词 I'm afraid the boy has some problems s______(work out)such a hard maths proublem. ( ) I'm afraid she has never seen____wonderful stampsA so B suchC so some D such a I'm afraid the boy has some problems______(work out)such a hard maths proublem. i'm afraid the boy has some probles s___ such a hard maths pro Jason Mraz has gained a huge international following with his song I'm Yours. 翻译 I’m sorry you’ve missed the train.It ten minutes ago.A.left B.has left C.has been away D.has been left who has _ told you about that I'm a basketball fan.I don't like reading at all 1.I suggest that you (review) these lessons before you take the final exam.A.go across B.go over C.go up D.go on2.We moved to the front row______we could hear and see better.A.so as B.so that C.because D.such that3.With the population explosion,scien I'm sorry,I can not go wrong has The NBA has a new Chinese star-Yi Jianlian.I'm sure he will have a good____.(begin) Where is Mike?I'm afarid he has a f_______ .we'll have a meeting this evening