--Thank God you are safe!-I stepped back , just to avoid the racing car.A. in needB. i

--Thank God you are safe!
---I stepped back , just to avoid the racing car.
A. in need
B. in case
C. in time
D. in turn

A. in needB. in case(答案→)C. in timeD. in turn解析：A.in need 需要 B.in case 以防万一 C.in time及时 D.in turn依次，轮流；句意：谢天谢地，你安全了！我后退了几步，正好避开了这辆赛车。just in time正好，恰好，故选C

这个问题我还想问问老师呢