what, which, whose还可作限定词。 Whose books are these on the desk? 桌上的书是谁的? What was the directional flow of U. S. territorial expansion? 美国的领土扩张是朝哪个方向的? What events led to most of the east of the Mississippi River becoming part of the United States? 哪些事件使...
I don't like it; besides, it's too expensive. 我不喜欢它,而且也太贵了。We all tried our best; however, we lost the game. / We all tried our best. However, we lost the game. 我们都已尽了最大的努力,不过我们还是输了。注意,有的连接副词(如however等)后通常有逗号与句子的其他成分隔开...