专家解释说汽车上的计算机可以使减速从而避免危险。
6.在it is time+从句中,表示早该做而没有做的事,含建议的意味,其从句谓语动词用过去式。例如:
Its time we left now.
现在我们该走了。
Its time the children went to bed.
孩子们该上床睡觉了。
课堂练习:
1) We require that the leader ____ us immediately of any change in plans.
A inform B informs C informed D has informed
2) ____ before we depart the day after tomorrow, we should have a wonderful dinner party.
A Had they arrived B Would they arrive C Were they arriving D Were they to arrive
3) ____ for my illness I would have lent him a hand.
A Not being B Had it not been C Without being D Not having been
核心词汇推荐:
circumstance n. 环境;境况; ;
citizen n. 市民;公民;
city n. 城市,都市;
civil adj. 全民的;市民的;公民的 ;
claim n. 要求;主张v. 要求,主张提出要求
class n. 班级;阶级;种类;课;
classical adj. 古典的;古典文学的;人文科学的 学派);
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