用法:
1、表示某一動(dòng)作在過去某一時(shí)刻之前已完成。例如:
He had gone to bed by 10:00 last night.
昨夜十點(diǎn)鐘之前他已上床去睡了。
2、與一般過去時(shí)搭配,表達(dá)某一動(dòng)作在過去的動(dòng)作發(fā)生時(shí)已完成。例如:
The train had started when I got to the station.
當(dāng)我到達(dá)車站時(shí)火車已開走了。
肯定句:主語+had+動(dòng)詞過去分詞+其他;
否定句:主語+had+not+動(dòng)詞過去分詞+其他;
疑問句:Had+主語+動(dòng)詞過去分詞+其他?
特殊疑問句:特殊疑問詞或詞組+had+主語+過去分詞+其他?
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2024-10-13
用法:
1、表示某一動(dòng)作在過去某一時(shí)刻之前已完成。例如:
He had gone to bed by 10:00 last night.
昨夜十點(diǎn)鐘之前他已上床去睡了。
2、與一般過去時(shí)搭配,表達(dá)某一動(dòng)作在過去的動(dòng)作發(fā)生時(shí)已完成。例如:
The train had started when I got to the station.
當(dāng)我到達(dá)車站時(shí)火車已開走了。