3道高中非谓语动词的问题、感谢!以下各题希望得到详细的解答说明、谢谢!谢绝不相关的回答、请自重!1.Facedwithadifficultsituation,Tomdecidedtoaskhisbossforadvice.Tom和face在这里是被动关系吗

Question

3道高中非谓语动词的问题、感谢!
以下各题希望得到详细的解答说明、谢谢!
谢绝不相关的回答、请自重!

1. Faced with a difficult situation, Tom decided to ask his boss for advice.
Tom和face在这里是被动关系吗?我怎么觉得是主动关系.如果换成having faced可不可以?为什么?

2.______ to sunlight for too much time will do harm to one’s skin.
A. Exposed B. Having exposed C. Being exposed D. After being exposed
为什么不能选B或是D?

3. The missing boys were last seen ______ near the river.
A. playing　　 B. to be playing C. play　 D. to play
有没有通俗易懂的方式给我讲讲为什么选C?看答案讲解实在看不懂.

Answer 1

1 be faced with 面临,面对 sb be faced with sth
2 Being exposed to sunlight for too much time是现在分词作主语
3 这题肯定不选C,选A.原句主动语态：We last saw the missing boy playing near the river.
被动语态：The missing boys were last seen playing near the river.