2019年mpa考试英语真题——冠词376

{01}Electricity plays _____ part in our life that it is unimaginable to live without it.
A.such important  
B.so important  
C.such important a  
D.so important a
解析：
本题选D。

{02}In communication, a smile is usually ________ strong sign of a friendly and ________ open attitude.
A.the; /
B.a; an
C.a; /
D.the; an
解析：
本题选C。