Language and thought may be viewed as two independent circles overlapping in some parts. When language and thought are identical or closely parallel to each other, we may regard thought as "subvocal speech," and speech as” ______”.()

Language and thought may be viewed as two independent circles overlapping in some parts. When language and thought are identical or closely parallel to each other, we may regard thought as "subvocal speech," and speech as” ______”.()

A.vocal thought

B.subvocal thought

C.covert thought

D.overt thought

正确答案是D