__is very difficult.A Unit fifth B The fifth unit C Five Unit D The unit fifth选几为什么?

__is very difficult.A Unit fifth B The fifth unit C Five Unit D The unit fifth选几为什么? this question is very difficult ( ) ()1.The__boy can speak Japanese very well.A.five years old B.five year old C.five year's old(接上面)D.five-year-old ()2.__is the most difficult in the book.A.Lesson ninth B.The ninth lesson C.Ninth lesson D.The nine lesson ()3.It was raining,but t so difficult 和too difficult 和very difficult 和much too difficult..的区别 __is the most difficult in this book. A.lesson second B the second lesson C Second lesson I live in BJ __is a very beautiful ancient city.A.which B.where This kind of __is very expensive.A.produce B.goods C.product D.subject The room ___I live __is very large.A,which,inB,where,in应选哪个? I think math is very difficult.同义词 English is very difficult改为感叹句 English grammar is very difficult.(改为感叹句) Love a person is very difficult是什么意思 difficult very ill problem student的近义词 it is very difficult for me. it was very difficult to build. Very difficult to understand什么意思 Drops to be very difficult是什么意思 He finds German (g ）very difficult.