1.【201 3届江苏扬州中学高三最后一卷】24.Never should we forget the war and sufferings _____ caused to the people.
A. it B. which C. that D. what
2.【2014届辽宁五校协作体摸底试题】30. ---Which book do you think is the most useful to my studies?
---________, as long as you read it. In fact, they are out of date.
A. None B. Neither C. Any D. Either
