_____ as we were by the enemy, we were able to march forward.

问题描述:

_____ as we were by the enemy, we were able to march forward.
A. SurroundingB. Having surroundedC. Surrounded D. Being surrounded

答案选 C, 请问这是什么用法?

跟as 有关.as 放在句首第二个位置,表示“尽管”.as 去掉后,正常的句子是we were surrounded by the enemy .整句话是“尽管我们被敌人包围了,我们还能够奋勇前进”