These books are on( )for 30%( ) 意思是:这些书以7折销售
These books are on { } [sell] for 40% off.空里填什么
Are these books for Lily?
这些书是专门针对儿童的 These books are ----- ------ ------ children
There are many books on these __(书架)
all the books are on these ---(shelf).
These are some books on the s( )
These stroy books for children are awfully
These books are fit for many_______.
These books are fit for many_____.(read)
These books are for _____purposes only
These are her books.These books are
分析这个句子的成分:主语是.谓语.宾语.These books written for children are bor