People try to avoid public transportation delays by using their own cars, and this creates further problems.
A. in short
B. in case
C. in doubt
D. in turn
网友回答
A. in short
B. in case
C. in doubt
(答案→)D. in turn
解析：考查介词短语。In short简言之；in case以防，万一；in doubt怀疑；in turn转而。从句意来看就选择D。