Many people are still unwilling to buy on credit.the idea of
Many people are still unwilling to buy on credit.the idea of spending money before one earns it ___among the Chinese .
a; has not yet taken hold .b; has not yet put across
c; has not yet fitted into.
意思我都知道,但是选不出来,好像不选c 因为两个介词不能重复是吧?那前两个呢?