表示关键句型的英文单词

“关键句型”对应的英文单词有：key structures ，一共1个，具体意思及用法如下：

key structures关键句型

第34课关键句型The man was being questioned by the police;He never expected the bicycle to be found

关键句型和难点Key structures and Special difficulties

第45课关键句型I found the parcel had been sent to the wrong address