雅思(1) 一是表示将来,即表示发生在谓语动作之后的动作。如:We decided to leave early. 我们决定早点动身。He asked me to buy him some paper. 他叫我给他买些纸。We expect him to come in time. 我们希望他能及时来。(2) 表示与谓语动作同时发生或略先于谓语动作的动作。如:He seems to be tired. 他似乎累了。Who heard him say that? 是谁听到他这样说的?I’m sorry to hear that. 听到这事我很难过。(to hear 略先于am sorry)雅思
雅思after, in, within(A) after表示“在……之后”,是before的反义词。如:He got a cancer and died after a year.?The meeting will end after 3:00pm. 会议将在下午三点后结束。(B) within“在……时间之内”。如:I can finish it within an hour. 我不需一小时就可把它做完。注:after与in都可表示“在……之后”,但after后可跟时间段,也可跟时间点;而in后必须跟时间段。after既可用于将来时,也可用于过去时,而in只能用于将来时。I’ll arrive in an hour. 我一小时后到达。雅思</p 产品:澳博培训供货总量:不限产品价格:议定包装规格:不限物流说明:货运及物流交货说明:按订单