单选题Impurities in the fuel oil will affect the operation of the engine, which has （） the use of separator and some other devices.Abrought aboutBcaused forCresulted fromDled
单选题
Impurities in the fuel oil will affect the operation of the engine, which has （） the use of separator and some other devices.
A
brought about
B
caused for
C
resulted from
D
led
参考解析
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