我猜完整的句子应该是:Those people.at the front door now came from Britain early this morning.
应该选“seating",因为,其后跟了时间定语 "now".指“现在正坐在前门的那些人.”seating 是动名词式形容词,即定 "people”,又带有“现在正在进行时”的意思.
我猜完整的句子应该是:Those people.at the front door now came from Britain early this morning.
应该选“seating",因为,其后跟了时间定语 "now".指“现在正坐在前门的那些人.”seating 是动名词式形容词,即定 "people”,又带有“现在正在进行时”的意思.