Question

________ the important documents were needed_______.

A．Where; finding	B．What; found
C．When; to find	D．When; to be found

Answer 1

A

试题分析：本句可改写为：we needed finding the important documents in some places.将其变成被动语态，再就地点状语提问就得到：the important documents were needed finding in some places.----where the important documents were needed finding?由此可知选A。