The background music in an assembly line is designed ______.
A.being not listened to
B.not being listened to
C.to be not listened to
D.not to be listened to
网友回答
D解析此题考查非谓语动词的否定形式。它的构成是not+非谓语动词形式，由此，[A]项和[C]项中not的位置不对，应排除；动词design后不接动名词或动名词短语，因此
B.项也不对；故选
D.。