请问曹老师,when和while这里引导的分别是什么从句,while doing是什么用法?Its Intelligent Transport System tells drivers when roads are crowded, while changing traffic lights and
planning alternative routes that drivers can follow.
Cambridge attracts the best students and academics because they find the University and the colleges stimulating and enjoyable places in which to live and work. The students are thrown in with similarly able minds, learning as much from each other as from their teachers; the good senior academics kn...
make up one’s mind 后面可以接不定式。如:He made up his mind not to say a word. 他打定主意一句话也不说。In the end he made up his mind to go by train. 最后他决定坐火车去。Arriving there, he made up his mind to go in. 到达那里时他决定走进屋去。这...
Salt also affects how wheat proteins function in baked products with a stronger dough resulting from the added salt. The salts neutralize the charge repulsion between&nb...
Fifty-seven years to the day after Martin Luther King, Jr., delivered
his first “I Have a Dream” speech in front of the Lincoln Memorial, another
match for civil rights and social justice drew thousands of people to the
National Mall in Washington,
D.C.老师,请问这里的 years to the day ...
This came about from two major developments: paper became common,
replacing parchment as the major medium for writing, and rounded scripts were
regularized and perfected so that they replaced the angular scripts of the
previous period, which because of their
angularity were uneven in height.请教...
Then I looked to see if anyone else was relished the golden glow of the sun, but everyone was hurry to and fro, most with their eyes fixed on the ground. 问题:请问 “relished” 和 “the golden glow of the sun” 中间是不是省去了“by” ? 感觉很像被动语态。
She would give you the aid determining what you would buy. 请教老师,aid 和determining 之间没有逗号,所以determining 是the aid的定语?还是,determining 是谓语动词would give的伴随状语?谢谢老师。