I think we ought not to spit anywhere _____

试题详情及答案解析: I think we ought not to spit anywhere ______.
A. in public
B. in need
C. in detail; 答案：A; 试题分析: 句意：我认为我们不应该在公共场合吐痰。此题考查固定短语in public在公共场合；B需要；C详细的；根据句意，故选A。
考点：考查介词短语释义。