Trust is needed in the whole society, which requires parents to obey their own rules and set a good example children can trust them.
A. soon after
B. as if
C. in case
D. so that
网友回答
A. soon after
B. as if
C. in case
(答案→)D. so that
解析：句意：在整个社会都需要信任，这要求父母遵守自己的规则，树立一个好榜样，这样孩子可以信任他们。这里是目的状语，用D. so that “为了，以便”，A. soon after 之后不久，B. as if好像， C. in case 以防，所以选D。