Then, as bystanders run（ ）all directions, the man fell abruptly

Then, as bystanders run（ ）all directions, the man fell abruptly to the ground after apparently being shot.
A、for
B、toward
C、to
D、in
【正确答案】：D
【题目解析】：考察介词。表示向四面八方：用“run in all directions”其中“in all directions”是固定搭配。