Question

The old lady has been living______her own for thirty years.A.012B.inC.by

A.A.012
B.in
C.by

Answer 1

【答案】：A
解析：30年来，这位老人一直独居。本题考查的是短语on one's own，意思是“独自地，独立地”。故选项[A]正确。