we must keep quiet when others answer question 改为祈使句 i think lily has to stay at home at night 改为否定句
人气：420 ℃ 时间：2020-05-12 07:20:49
解答
1 Let's keep quiet when others answer question. 2 I don't think lily has to stay at home at night 加油!不明白再问!第一个空是 ____ ＿＿＿＿ whenothersanswerquestion（ Keep quiet ) when others answer question .
