the first problem is ____ _____(了解)why we need to protect an
the first problem is ____ _____(了解)why we need to protect an
连词成句 first,to,the,why,know,we,need,to,anomals,problem,is,pro
What we need to do is _____(protect)the animals.We should't
The serious problem ____ mankind now is how to protect the e
the first thing we need to do is that we should learn to car
What we should do there is the first problem to solve 变成一个不定
The need for food is an important problem 中文翻译
It is a problem we need to get out
to solve the problem ,we need more r___
lily is the first one to leave here.linda is the ____ one an
The first invalid belief is that we need to be good at somet
why don't we take some snacks to the party?(改为同义) _____ ____