问题描述：
John said he'd been workng in the office for an hour,( ) was true.A.he B.this C.which D.where
定语从句
帮我一把吧!
定语从句
帮我一把吧!
问题解答：
我来补答展开全文阅读
问题描述：
问题解答：
我来补答