题目内容：

1.He ran as fast as he could _____ to catch the early bus.
A.to hope B.hope
C.hoping D.hoped
2.Everyone in our class was working hard and doing what we could _______ a good college.
A.enter B.to enter
C.entering D.entered
第一题选C,第二题选B,为什么?请帮忙区分这两个句子,

优质解答

1.hoping to catch the early bus在这里做伴随状语,意思是迈克尽可能快的跑希望能赶上公交车.
2.不定式短语to enter a good college在这里是目的状语从句.这是缩略了,完整句是Everyone in our class was working hard and doing what we could _do_to_enter_ a good college.这样子比较好理解.类似句子:They did what they could to comfort him.