He also liked to try to place it into the slot. Because of his tender age andincomplete understanding of the need to position the key just so, he would usually fail.请问老师，句中 just so 是什么结构，想要传递什么含义？其次，to position the key just so 是the need 的...
...-notch impact test is a dynamic test in which a notched
specimen is struck and broken by a single blow in a specially designed testing
machine.上面粗体的部分是一个定语从句吗？如果是的话先行词在从句中做什么成分？
... looked as though the making of semiconductors, which America had invented and which sat at the heart of the new computer age, was going to be the next casualty. 请问老师，looked后面接的 as though是宾语从句、主语从句还是状语从句？It是指代上文的内容还是形式主...
This rhetoric has also crept into the thinking of business leaders and entrepreneurs, much to the delight of self-proclaimed perfectionists with the need to get everything right. 后半句much to该作何中理解，有些人翻译成''让那些自称完美主义者、希望把每件事都做好的...
But if it starts to
make you feel depressed or anxious or leads you to call out of work and become
less functional, then you need to pull back.这里的call
out of work是什么意思？打电话不上班吗？这个out of
work是介词短语修饰这个call吗？
...省略to和加上to的原则吧），是这样吧？比如：主动：Working with native speakers helped me get a good grasp of the language. 被动：I was helped to get a good grasp of the language by working with native speakers. 另外，有趣的是，上面这个被动句中，by好像不一...
各位老师好，请教各位在树上的问题1. I left my cap on a tree.这句话是一本教材的原文，但帽子不是树本身的东西，这里用了on是指帽子在树的表面吗？2. She left her kite ______ the tree.请问这里填什么？1）in：因为kite不是树上的东西 ...