定语从句难点突破

Advanced Attributive Clauses
难度级别

Bridge-in 导入

"This is the reason why he gave." 这句话对吗?不对!应该是 "the reason that/which he gave"(gave 缺宾语)或 "the reason why he left"(left 不缺成分,why 作原因状语)。定语从句最难的部分就是判断关系词在从句中充当什么成分。

如何准确判断关系词在从句中的成分?