精选优质文档-倾情为你奉上高考英语定语从句易错题汇总及解析1. All of the flowers now raised here have developed from those _ in the forest. A. once they grewB. they grew once C. they once grewD. once grew2. In the office I never seem to have time until after 5:30 pm, _ many people have gone home.A. that B. which C. whose time D. by which time3. Is this the reason _ at the meeting for his carelessness in his work? A. he explained B. what he explained C. how he explainedD.