as…as引导什么从句 as…as引导限定性定语从句。 as： prep. 像; 如同; 作为; 当作。 adv. (比较时用)像…一样，如同; (指事情以同样的方式发生)和…一样。 conj. 当…时; 随着; 照…方式; 因为; 由于。 扩展资料 There were as many as 200 people at the lecture. 听讲的有200人之多。 She would be in bed by now, as like as not. 这工夫她很可能睡了。 The mind needs exercise as well as the body. 大脑同身体一样需要锻炼。 I haven't known him as long as you. 我认识他的时间没有你长。 It wasn't quite as simple as I thought it would be. 这事不完全像我想的那么简单。 本文来源：https://www.wddqw.com/doc/e02ca298d938376baf1ffc4ffe4733687e21fcf0.html