高二英语选择题1道,在线等＿＿ the danger ahead,they spent along time＿＿about wha_英语解答

高二英语选择题1道,在线等
＿＿ the danger ahead,they spent along time＿＿about what to do next.
A.Being aware of;to think
B.Being aware;thinking
C.Aware of;thinking
D.Aware of;to think
麻烦解释详细点哈.
前半句到底省略了什么？？？
答案是C的

人气：339 ℃　时间：2020-05-08 09:53:05

解答

C
涉及的词组是"be aware of" 和"spend ...(in)doing"这里的"in"是可以省略的
因为两句是同一个主语,也就是"they",而两句之间又没连接词,所以这里把前面的"they are"的省略,只是构成一个短语作为状语.
补成完整的句子加个连接词就行了,也就是
（When they were） aware of the danger abead,they spent a long time (in)thinking about what to do next."