This book is ___ more difficult for the students in Grade On
This book is ___ more difficult for the students in Grade On
is,most,difficult,book,in,the,This,exercise,the(.)
This book is very more difficult than the one I recommended
It is difficult to hold the students' for more than an hour.
This maths problem is too difficult.___ of the students can
This exam is very difficult. Many students are concerned ___
This book is ___ to be too difficult to___
( )the students in this grade are from Beijing.
This lesson is the most difficult in the book.(改写句子,句意不变)
连词成句。 1. for this me difficult book is
to与for区别:The book is difficult to me.The book is difficult f
----a lot of new words in it .the book is difficult for me t