问题描述:
When the soldiers marched into the valley,they suddenly found themselves( )by enemy forces.
答案:A、surrounding B、surrounded C、be surrounded D、having surrounded
请问正确答案是哪个?并加以解释,谢谢!
请问xszsn为什么答案C不对呢?
答案:A、surrounding B、surrounded C、be surrounded D、having surrounded
请问正确答案是哪个?并加以解释,谢谢!
请问xszsn为什么答案C不对呢?
问题解答:
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