it is useful.it is interesting 合并句子
it is useful.it is interesting 合并句子
It is interesting .是不是句子
It is ( ) useful book.
It is useful book
----()?------It is interesting
It is a interesting.
this is ()interesting book and it is also ()useful one.
( )useful book it is
What ------ useful advice it is!
Is it useful enough?是什么意思?
1.I like English because it is useful and interesting .(对bec
It is sunny.It is warm.合并