W e must clearly__that English has been very useful
W e must clearly__that English has been very useful
I thought you had__English .---No,it has been useful in my w
-I thought you had _____ English.-No.It has been useful in m
Since China has been a member of WTO, English is ____ useful
Has been very quiet
English is very useful l ,I think
he works very hard and e-------- he has been made manager.e开
Has Been Very quiet Give your love has been Very
sometimes fire is useful,it's ()we must be ()w
Since the earliest times, trees have always been very useful
I find it very useful tolearn English well 同意句
We found it was very useful to learn English well