________at his model plane over the weekend,he didn't complete it.请问选哪个?为什么?详解,
问题描述：
________at his model plane over the weekend,he didn't complete it.请问选哪个?为什么?详解,
A as he worked hard B hard as he worked C how he wored hard D how hard he worked
答
B
是as 引导的让步状语从句,翻译为尽管他花了一整个星期为他的模型飞机刻苦钻研,他仍然没有完成
as前可加多种成分
例 kid as he is 【加名词】
funny as she is 【加形容词】
hard as he tried 【加副词】
都翻译成 尽管.仍然