at that time的例句:
1、At that time my father was head of Paramount Studios.
2、I was stupid at that time.
3、I was cleaning my house at that time.">

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At that time后面加什么

回答
瑞文問答

2024-06-30

at that time用過去式的時(shí)態(tài)。
at that time的例句:
1、At that time my father was head of Paramount Studios.
2、I was stupid at that time.
3、I was cleaning my house at that time.

擴(kuò)展資料

  英語時(shí)態(tài):

  1、一般現(xiàn)在時(shí):經(jīng)常、反復(fù)發(fā)生的動(dòng)作或行為及現(xiàn)在的某種狀況。

  時(shí)間狀語:always, usually, often, sometimes, every week , once a week, on Sundays, etc.

  基本結(jié)構(gòu):be動(dòng)詞、行為動(dòng)詞

  否定形式:am/is/are+not、此時(shí)態(tài)的謂語動(dòng)詞若為行為動(dòng)詞,則在其前加don't,如主語為第三人稱單數(shù),則用doesn't,同時(shí)還原行為動(dòng)詞。

  2、一般過去時(shí):過去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài);過去習(xí)慣性、經(jīng)常性的動(dòng)作、行為。

  時(shí)間狀語:ago, yesterday, the day before yesterday, last week(year, night, month…), in  just now, at the age of 5, one day, long long ago, once upon a time, etc.

  基本結(jié)構(gòu):be動(dòng)詞:行為動(dòng)詞

  否定形式:was/were+not:在行為動(dòng)詞前加didn't,同時(shí)還原行為動(dòng)詞。

  3、現(xiàn)在進(jìn)行時(shí):表示現(xiàn)階段或說話時(shí)正在進(jìn)行的動(dòng)作及行為。

  時(shí)間狀語:now, at this time, these days, etc.

  基本結(jié)構(gòu):am/is/are+doing

  否定形式:am/is/are+not+doing.

  一般疑問句:把be動(dòng)詞放于句首。