【正文】
ince, for, already, yet, so far等。 They were waiting for you last 。常與 this time yesterday, “when+過(guò)去動(dòng)作”等時(shí)間狀語(yǔ)連用。 She is teaching at a night school 學(xué)。句中常有 now, look, listen等標(biāo)志詞。 ★ be going to do表示將來(lái)時(shí),指事先經(jīng)過(guò)考慮的打算或有 跡象表明要發(fā)生某事。 I am going to stay for a 。常 與 tomorrow, next week等表示將來(lái)的時(shí)間狀語(yǔ)連用。常與 just now, yesterday, last week, ago等表示過(guò)去的時(shí)間狀語(yǔ)連用。 2.一般過(guò)去時(shí) 表示過(guò)去發(fā)生的動(dòng)作。 She often works