freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

英語(yǔ)單數(shù)句變復(fù)數(shù)句(編輯修改稿)

2024-09-01 16:20 本頁(yè)面
 

【文章內(nèi)容簡(jiǎn)介】 We are (some) teachers. a/an表示一個(gè),只能用在單數(shù)名詞前,當(dāng)單數(shù)句變復(fù)數(shù)句時(shí),一定要把 a/an去掉,或改為 some/any。 例如: This is a book. These are (some) books. 例如: Is that a pen? Are those (any) pens? 當(dāng) 名詞作定語(yǔ) 或在介詞短語(yǔ)中作 介詞賓語(yǔ)充當(dāng)除賓語(yǔ)以外的其他成分時(shí),該 名詞不變 。 例如: He is a boy student. They are (some) boy students. (man 和 woman)除外 。 例如: She is a woman worker. They are (some) women workers. 單數(shù)句變?yōu)閺?fù)數(shù)句時(shí),句式不能改變,即單數(shù)句是疑問(wèn)句時(shí),變?yōu)閺?fù)數(shù)時(shí),仍然是疑問(wèn)句。 例如: What39。s this? What are these? 例如: She likes his bike.
點(diǎn)擊復(fù)制文檔內(nèi)容
環(huán)評(píng)公示相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖片鄂ICP備17016276號(hào)-1