I'm sorry to have kept you waiting．（keep sb．/sth．doing使某人/某物一直做……）
為了使花兒生長，你需要每天給它們澆一次水．
To keep the flowers growing，you need to water them once a day．To keep the flowers growing，you need to water them once a day．
【考點】簡單句．
【答案】To keep the flowers growing，you need to water them once a day．
【解答】
【點評】
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發布：2024/5/27 14:0:0組卷：8引用：1難度：0.5
