【单选题】Linguists have found that sign languages and spoken languages share many features. Like spoken languages, which use units of sounds to produce words, sign languages use units of form. These-units are ...
A.
Linguists have found that sign languages and spoken languages differ from each other in many fea- tures.
B.
Like spoken languages, which use units of form. to produce words, sign languages use units of sounds.
C.
Separately, b, e, and t have a meaning and together they form. the word bet.
D.
Spoken languages contain units of form. that by themselves hold no meaning, but when combined create a word.