久久99国产亚洲高清观看首页,久久久久综合精品福利啪啪,国产成人免费午夜在线观看,91视频网,久久精品国产福利国产琪琪,久久国产精品免费观看,国产精品成

was were doing是什么時(shí)態(tài)

回答
瑞文問(wèn)答

2024-07-30

過(guò)去進(jìn)行時(shí)或過(guò)去將來(lái)時(shí)。將來(lái)時(shí),除了用will還可用be+doing。時(shí)態(tài)根據(jù)句意判斷,例如:have been doing是現(xiàn)在完成進(jìn)行時(shí),表示從過(guò)去一直持續(xù)到現(xiàn)在,并且現(xiàn)在并未停止,還將持續(xù)到將來(lái)。have done現(xiàn)在完成時(shí),到現(xiàn)在為止已經(jīng)完成。

擴(kuò)展資料

  was doing,were doing例句

  1.I was wondering if you were doing anything this weekend.

  我想知道這個(gè)周末你是否要做什么。

  2.While they were doing their homework, I was doing the laundry.

  他們?cè)谧黾彝プ鳂I(yè)的時(shí)候,我正在洗衣服。

  3.It was the locals who felt like what they were doing was dangerous.

  當(dāng)?shù)厝擞X(jué)得,他們這么做是很危險(xiǎn)的。

  4. He was doing this for himself, not for his father.

  他這么做是為了自己,不是為父親。

  5.He knew exactly what he was doing.

  他清楚地知道自己在做什么。

凯里市| 铜川市| 老河口市| 桂平市| 勐海县| 民丰县| 徐州市| 得荣县| 新密市| 姚安县| 天祝| 海淀区| 石首市| 龙川县| 龙南县| 普兰县| 辰溪县| 新蔡县| 盐城市| 镇安县| 明光市| 方城县| 油尖旺区| 龙南县| 永昌县| 宝坻区| 武城县| 射阳县| 台中县| 祁连县| 清新县| 秀山| 望都县| 榆社县| 贺州市| 紫云| 龙井市| 湖南省| 偃师市| 临猗县| 讷河市|