题目内容：

she is tired.she can't walk any longer(合并一句) she is ()tired()walk any longer
the problem was too differcult for us to work out(句意不变)
the problem was （）differcult that（）() work out

优质解答

She is too tired to walk any longer
the problem was （so ）differcult that（we ）(couldn't) work out

追问：

the problem was too differcult for us to work out.(句意不变) the problem wasn't ()()for us to work out the play was so boring that none of us liked to watch it the play was ()boring for()of us to like to watch it 好了就采纳

追答：

the problem wasn't (easy )( enough )for us to work out the play was ( too )boring for( all )of us to like to watch it