In communication,a smile is usually( )st

最全题库2022-08-02  29

问题 In communication,a smile is usually( )strong sign of a friendly and( )open attitude.A.the,/ B.a,an C.a,/ D.the,an

选项 A.the,/
B.a,an
C.a,/
D.the,an

答案 C

解析 考查冠词辨析。a用在可数名词sign前,泛指一类事物;friendly and open是并列关系,修饰attitude。故本题选C。句意:在交流中,微笑通常象征一种友好 、开放的态度。
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