C. was supposed to D. was certain to 3) ––– Why didn’t you keep your words, Billy? ––– Sorry, dear. But I really forgot where I was ___ to meet you. A. demanded B. imagined C. supposed D. guessed 4) The professor also mentioned an article __...
When some refuse vaccination and seek a free ride, immunity breaks down and everyone is in even bigger danger。 That’s exactly what is happening in small neighborhoods around the country from Orange County, California, where 22 measles cases were ...
1. 时间状语从句:通常由before,when,while,until这四个连词引导,难度为中等。 2. 地点状语从句:通常由where引导,也可由wherever,anywhere,和everywhere引导,难度比较低,故不详细介绍。 3. 原因状语从句:难度中,常用because,for,as, since,其中because考地最多,其次考...
C. when D. why 答案A。where作为连接副词,引导名词做表语,这里实际是“the place where”的意思。 (2)You’d better not leave the medicine ___ kids can get at it. A. even if B. which C. where D. so that 答案C。where作为从属连词,引导状语从句,这里实际是“a...
中国的科技发展是一个复杂系统,涉及方方面面,有时很难理出头绪。笔者采用5W+1H(Who Where When What Why+How)的方法,从六个角度分析中国科技发展中不可回避的战略问题,试图把复杂问题简单化,更好地看清问题的实质。 Who:谁来发展中国科技? 这一战略问题就是要思考中国...
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