...ce 表示“有一次”时，后面通常直接跟句子。如：Once he made bold to ask her to accompany him to a party. 有一次他鼓起勇气要求她陪他去参加一个晚会。但是下面这个句子却在 once 后接了一个 when 来引导句子：Once when we were going to Paris, I fo...
Some old people were seen ______ on the benches, chatting happily.A. having seated B. to seat C. seating D. seatedD 为答案，请问理由，解释一下 seated 在这种情况下是什么用法。谢谢!
Islamic law is the result of an examination, from a religious angle, of legal subject matter that was far from uniform, comprising as it did the various components of the laws of pre-Islamic Arabia.请专家分析 as it did 的意思和作用，谢谢！
Spencer was preaching a full evolutionary doctrine in the year just before Darwin’s book was published, while most naturalists would have none of it.这个句子后半部分，即 while 后面的意思是？尤其是 would none of it，好像没有看过这种形式。
Instantly a three-year-old girl was thrust into the shelter. He hastily fought the door latch on again, then stared at the frightened little newcomer in anger, hating her for simply being there in his wife's place and knowing he could not turn her out. fight是打架、战斗的意思...
Since we're now about done with the eighth grade, that, my friend, makes more than half a decade of strategic avoidance and social discomfort.疑问：that 和 my friend 在这个句子里面充当什么成分？还有这个句子的整体结构是什么样的？
Until people could conduct experiments from outer space, there was no ______proof of Einstein's Theory of Relativity, E=MC2.A. reciprocal B. empirical C. emphatic D. theoretical选择哪个正确选项呢？怎么理解句...
请问这里的 not since 怎么理解，has 前面的主语是哪个？整句怎么理解呢？Not since harry truman seized america's steel mills in 1952 rather than allow a strike to imperil the conduct of the korean war has washington toyed with nationalization,or its functional equivalent,o...
Of course, you haven’t. Cause your job is to teach, and my job is to know about companies like Rhymer before everyone else. You know when you don’t buy a stock? When you cab driver tells you about it. Now, if you’d known about IBM before the invention of the microchip, would you have bought in...