久久99热精品,久久国产精品久久,久久人人国产,国产精品久久久久久久久久嫩草,欧美伦理电影免费观看,国产女教师精品久久av,精品国产乱码久久久久久虫虫

i was doing是什么時(shí)態(tài)

回答
瑞文問答

2024-08-14

過去進(jìn)行時(shí)或過去將來時(shí)。將來時(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。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.

  他們在做家庭作業(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。

繁峙县| 厦门市| 娱乐| 思茅市| 色达县| 靖宇县| 永安市| 化州市| 汤阴县| 会宁县| 临高县| 子长县| 繁峙县| 华坪县| 方正县| 阿图什市| 玉山县| 万荣县| 西畴县| 磴口县| 栖霞市| 咸丰县| 广河县| 陆良县| 泰州市| 全椒县| 汤原县| 郴州市| 保康县| 兰溪市| 个旧市| 赤峰市| 鲁山县| 绿春县| 诸城市| 建德市| 平潭县| 哈巴河县| 青海省| 长葛市| 于都县|