来自刘英博的问题
【which/that在定语从句中的使用问题Thisisthebiggestplaygroundthatwehaveeverbuilt.这样对么?那么Thisisthebiggestplaygroundwhichwehaveeverbuilt呢?】
which/that在定语从句中的使用问题
Thisisthebiggestplaygroundthatwehaveeverbuilt.这样对么?那么Thisisthebiggestplaygroundwhichwehaveeverbuilt呢?

