I'm sorry to have kept you waiting．（keep sb．/sth．doing使某人/某物一直做……）
为了使花儿生长，你需要每天给它们浇一次水．
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．
【考点】简单句．
【答案】To keep the flowers growing，you need to water them once a day．
【解答】
【点评】
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发布：2024/5/27 14:0:0组卷：8引用：1难度：0.5
