英语句型转换题~

题目

英语句型转换题~
1.My bother joined the army four years ago.
My brother _ _ _ the army for four years.
2.I have no sisters.
I have _ _ sisters.
3.There is a book in his hand.
_ _ a book in his hand.
4.She is the best teacher of the three.
The_ two are not as _ as he is.
_限填一词

答案

1.have been joining
2.not any
3.He has
4.other...good