He was wandering in the park, his time watching the children playing.A.savingB.k
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He was wandering in the park, ________ his time watching the children playing.
A.saving
B.killing
C.sparing
D.costing
试题答案
B
解析：从was wandering…可知，他在“消磨、打发时间”。kill one's time常译为“消磨、打发（时间）”。A，C，D三项都不具有此意。