The hospital _________ well, where many wounded ________every day

填入下面横线上的话，与上下文衔接最恰当的一项是(　　)事实上，凡优秀的文艺作品，________因此它们才能成为生活的教科书，成为生活的良师益友。

It was ______ the second-hand bus that themechanic spent the whole afternoon in the factorywww7caieducn

The teacher set such a difficult problem ________none of us could solve.

George Mallory was an English teacher_______ loved climbing