1) that when speaking, individuals who have been blind from birth
and have thus never seen anyone gesture nonetheless make hand motions
just as frequently and in the same way as sighted people do
and
2) that they will gesture even when conversing with another blind
person.
1)和2)都是Research has shown的宾语从句, 第二个宾语从句的they是指代
individuals,很清晰 |