Someone walking ahead of you keeps the door open for you.改为同义句
问题描述：
Someone walking ahead of you keeps the door open for you.改为同义句
答
Someone walking ahead of you keeps the door open for you.（同义句）
The person who is walking in front of you holds the door open for you.
走在你前面的那人为你扶着门.Someone walking ahead of you___the door___you.这样肿么填？如果是一空一词的话，就填：Someone walking ahead of you （holds） the door （for） you.