We still have a long way to go to solve all the problems the Yangtze River.A. regardless o

We still have a long way to go to solve all the problems the Yangtze River.
A. regardless of
B. in regard to
C. in search of
D. instead of

A. regardless of(答案→)B. in regard toC. in search ofD. instead of解析：考查短语辨析。句意：就解决长江的所有问题而言，还有很长的路要走。A不管，不顾；B关于；C搜寻；D代替。故选B。

我也是这个答案