英语 选择适当形式填空He ___ TV from 7 to 9 last night.(watch)Our teacher told us that Columbus ____ America in 1492.(discover)
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英语 选择适当形式填空He ___ TV from 7 to 9 last night.(watch)Our teacher told us that Columbus ____ America in 1492.(discover)
英语 选择适当形式填空
He ___ TV from 7 to 9 last night.(watch)
Our teacher told us that Columbus ____ America in 1492.(discover)
英语 选择适当形式填空He ___ TV from 7 to 9 last night.(watch)Our teacher told us that Columbus ____ America in 1492.(discover)
这两句话看时间点都是过去的事情
第一句 last night 昨天晚上
第二句 in 1492
所以两句话的动词都应该是过去时
第一句 有一点不一样的地方在于时间是连续的从7点到9点.所以应该用持续性的过去进行时
was watching
第二句 discovered
1、was watching 应为过去进行时是因为从7点到9点他一直在看电视,表示在过去某段时间之内持续不断发生的动作应当用过去进行时。
2、discovered。叙述历史事实,可不用过去完成时,而只用一般过去时。
He _watched__ TV from 7 to 9 last night.(watch)【过去式
Our teacher told us that Columbus __discovered__ America in 1492.(discover)【过去式
He _watched__ TV from 7 to 9 last night.(watch)一般过去时态
Our teacher told us that Columbus _discovered__ America in 1492.(discover)哥伦布发现美州大陆是过去的客观事实 ,故用过去式