I think ( ) necessary to make more robots.(that/it)应该填那个?
I think ( ) necessary to make more robots.(that/it)应该填那个?
i think () necessary () to take more execise
I think ___ (it) necessary for students to make an interest
I think it necessary to do sth.还是 I think it is necessary to
i think it is necessary that. and that.
I find 什么(填it ,which ,that,what)necessary to take some warm
More and more people think it necessary to let .为什么这里只用it,而不
I think it necessary to learn english well.同义句
I think -----necessary to find out some information about it
有没有I think it is necessary to.
I think it's necessary forchildren to communicate with paren
I find it necessary to know more about other countries