这句是定语从句吗?She had seen her husband's plans fail so many times

这句是定语从句吗?She had seen her husband's plans fail so many times 改错：Because her husband has died,so she had to support her fa she's had trouble with her husband.为什么is后面可以加had She complained that her husband had never helped her _____th She disagrees on many issues with her husband.She disagrees 定语从句 英语she brought with her three friends,none of whom i had she disagrees on many issues with her husband. she inquired----her husband's health in her letter. How many times did her husband step on that train?什么意思 She and her husband have only seen that gentleman a few time The woman is her mather.she's talking to the teather .(定语从句） 定语从句 she received the letter__ she had been expecting.