after an hour ,an hour later用法有何區(qū)別呢
after an hour ,an hour later用法有何區(qū)別呢
例:Our maths teacher came to school at 8 and lef___________.
A.in an hour B.afer an hour C.an hour later D.before an hour
例:Our maths teacher came to school at 8 and lef___________.
A.in an hour B.afer an hour C.an hour later D.before an hour
英語人氣：851 ℃時間：2019-11-08 15:34:11
優(yōu)質(zhì)解答
after an hour并無特指的時間點,而an hour later特指從現(xiàn)在起往后
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