According to the results of a new study, the act of hearing is a group effort for the human body’s organs, ______the ears, the eyes and also the skin.
A.to involve |
B.involved |
C.involving |
D.involves |
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According to the results of a new study, the act of hearing is a group effort for the human body’s organs, ______the ears, the eyes and also the skin.
A.to involve |
B.involved |
C.involving |
D.involves |