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定语从句Who后面动词加S么 who后面能加撇s吗
问句开头:who的后面动词要不要s或es,还有就是who是不是三单? Who 作主语时谓语动词一般要用三单,如Who teaches you Who has a ruler加油。不明白再问。who后面直接跟动词是否动词一定是三单现形式? 是...
问句开头:who的后面动词要不要s或es,还有就是who是不是三单? Who 作主语时谓语动词一般要用三单,如Who teaches you Who has a ruler加油。不明白再问。who后面直接跟动词是否动词一定是三单现形式? 是...