题目内容
【题目】Don't throw away the waste paper. It needs ____ so that it can be reused
A.to destroy
B.destroying
C.to collect
D.collecting
【答案】D
【解析】句意：别扔掉废纸，它需要被收集以便于能够被再使用。sth need doing =sth need to be done 某事需要被做，故选D。
练习册系列答案
相关题目
题目内容
【题目】Don't throw away the waste paper. It needs ____ so that it can be reused
A.to destroy
B.destroying
C.to collect
D.collecting
【答案】D
【解析】句意：别扔掉废纸，它需要被收集以便于能够被再使用。sth need doing =sth need to be done 某事需要被做，故选D。