When i was in trouble,she helped me.宾语从句,前用过去,后也变过去具体用法：1.宾语从句在句中作及物动词或介词的宾语,从句放在主句之后,前后不用逗号分开.2.引导宾语从句的词有：连词that(在口语中that常可省略),...