分类：教育/科学-外语学习
问题：Hewasafraidtherewasanywildanimal? 
He was afraid there was any wild animal around him, looking round f ________.A. time to a time         B. time to time  C. a time to a time         D. times to times
回答：He was afraid there was any wild animal around him, looking round from ________. 

A. time to a time 
B. time to time 
C. a time to a time 
D. times to times 


【答案】 ：A. time to a time 

【解析】 ：from time to a time ：不时、有时