he moom isn't the biggest among the stars ,is it的biggest是什么意思啊,比较级有这样的吗,还是其他的呢

The earth is bigger than the moom.同义句以The moom isn't( )( )( )the earth.为句型. he moom isn't the biggest among the stars ,is it的biggest是什么意思啊,比较级有这样的吗,还是其他的呢 There isn't any air on the moom.（改为同义句） 要说出为什么这么改.There______ ______air on the moon. 动词时态练习1.Jia bi's twenty.he_____some chinese by the time he ___ ten.A.had learned,was B.has learned,was C..learned,was D.has learned,had been2.Sandy_____here now.I guess she_____to the lab.A.isn't,has gone B.is,has gone C.isn't,went D.isn' Isn't he cute? NO he isn't Isn't your father painting the bookcase?No,he isn't.怎么翻译?语法点是什么? 英语这个形式怎么回答啊the moom isn't the biggest among the stars ,is it ,要怎么回答这个句式啊,是yes ,it is ,还是no ,it isn't ,或者是,yes ,it isn't 那么是no ,it is是什么啊,以后像这样的该怎么回答啊, The boy isn't short. He is _______than before. He isn't the man ____he used to be The boy isn't quiet.He never stops ____(talk) he isn't cieaning the room now 改祈使句! he isn't in at the moment的同义句 Isn’t he the best﹗〞这是什么疑问句? Tom is said to have broken the glass of the window,-------------------?a,isn't he b,hasn't he c,didn't he d,isn't it Bush is the president of the USA now,isn't he?__A yes,he isB No,he isn'tC Yes,he doesD No,he doesn't the man's come to see his daughter,____?A isn't he B isn't the man C hasn't he D hasn't the man He is the tallest student in our school,________?A.is he B.isn’t it C.isn’t he D.doesn’t he