Question

A board ____ by the side of the well on which these words ____ “Don't forget the digger when you fetch water from the well.”

1. A.
   set up; wrote
2. B.
   put up; wrote
3. C.
   was put up; is written
4. D.
   was set up; were written

Answer 1

D
A，B两项都是主动语态，不符合句子结构的语法要求；C项的第二空与主语的数不一致；所以答案为D．