Mr Smith has bought a new house in the country, around_______some green trees. A. which is B. it is C. which are D. them are 答案:C 考查非限制性定语从句及倒装知识。后半句为介词前置的定语从句且定语从句用了完全倒装语序,正常语序为some green trees are around the house。 根据下面的程序,画出程序框图.a=inupt(“请输入一门课的成绩a”)b=inupt(“请输入一门课的成绩b”)c=inupt(“请输入一门课的成绩c”)d=inupt(“请输入一门课的成绩d”)e=inupt(“请输入一门课的成绩e”)aver=(a+b+c+d+e)/5disp(“学生的平均成绩:”)aver