While a determined traveller cheerfully continues his journey upon reaching a safe and smooth place, he finds it's still more fascinating to come to a rugged place.请问upon reaching a safe and smooth place的upon是什么语意？
下面的句子为2015高考英语浙江卷真题：Jane’s grandmother had wanted to write a children’s book for many years, but one thing or another always got in the way. 简的祖母多年来一直想写一本儿童读物，但是一件接一件的事情总是妨碍她写书。请问句中的...
...016, 60-year-old Marshall Reeves got onto his bike in California. He began the Race Across America, a 3000-mile that runs from coast to coast.A. way B. journey C. road ...
...其后不定式前面没有to)。3. 薄冰语法： I can do nothing for them except to send them money. (此处except被看作介词，其后不定式前面有to).4. 牛津词典： I had no choice but to sign the contract. (此处but, 词典标为连词，其后不定式前有to).5. 薄冰语法...
Nothing would satisfy that boy but that I place him on my lap.
老师，这里的情态助动词用了would是什么目的？能改用will吗？两者有什么区别吗？再如，It couldn't be better这样的句子中couldn't能改为can't 吗？请老师解惑，谢谢。
Only if it ends with me getting what I want. 请问老师，getting what i want 是伴随状语吗？这类句子怎么用，是不是两个动词同时发生，基本第二个动词都是分词？比如，l walk on street listening to music....
-why are you so familiar with my close friend Nipple？
-Yeah，i happen，believe it or not，___him in a packed trip.
A.to meet B.to be meeting C.to have meet D.to be meet
答案是C，但是A为什么不能选啊，我认为这明明是过去发生的一个动作