题目

 It was not until she had arrived home _____ her appointment with the doctor.  A. did she remember     B. that she remembered  C. when she remembered  D. had she remembered   答案： 选B。本题考查对not until从句的强调句型，其结构为：It is/was+被强调部分+that部分。“其制两柄上弯，高可三尺……其所盛种粒，各下通足窍，仍旁挟两辕，可容一牛，用一人牵，傍一人执耧，且行且摇，种乃自下。”这段话描述的农具出现于（ ）A.秦朝B.西汉C.唐朝D.魏晋时期