✨ 最佳解答 ✨
Look Lisen 這類的題型因為是現在叫他看的,所以加ing
Can Cindy visit you when you get home
因為是現在跟他講所以用現在式來表達
Before Joe came here, he went to the library
也可以把before放中間,然後就不用逗號
When the basketball game started, we were still standing in line outside the stadium
後面要加ing因為還在排隊
when是連接前面句子所以也是加ed