he was seen to hang out.为什么要to

he was seen to hang out.为什么要to He was seen to cross the street. He was seen to have entered the room.啥意识 He was nowhere to be seen.为什么要用不定式 He was seen to go into the room 这里为什么SEEN后加TO (seen)to entered the room ,he was asked to the policeman.为什么不是having been seen? he was seen to drink.这个句子对吗? he was seen drinking.呢?he was seen drinking in / at a restaurant.应该用哪一个冠词呢?谢谢大家 he ____ by his sister at that moment.A.happened to see B.was happened to see C.was happened to be seen D.happened to be seen He — by his sister at that moment.A. happened to see B. was happeded to see C. was happened to be seen D. happened to be seen he was seen to go out by me为什么要用to go he was seen to come into the room last night 为什么用seen为了做老班布置的题.. 50.He was afraid ____ for being late.a.of seeing b.of being seen c.to be seen d.to have seen 英语翻译he thought nobody was around,but he was in fact seen to steal into the office building. When I was little ,I was embarrassed to be seen with my father .He was short and sisabled He was seen to cross the street.请划分一下句子成分 He was seen ------------the building.A to enter B enter Centers Dentered he was seen to sit at a_ table yesterday A three-legs B three-legged he was nowhere to be seen.请翻译,并分析 nowhere在句中的词性.