it was the oldest car taking part 这里taking是现在分词吗?
it was the oldest car taking part 为什么这里的tak要加ing形式呢 如果是现在分词的形式 那前面不是应该加BE动词吗?还有一句 a search party went into the cave hoping to find buried treasure.这里的hoping前面也没BE动词 为什么呢