A-A+
The two psychologists had to modify the Americ
问题详情
The two psychologists had to modify the American Sign Language somewhat in order to accommodate the chimpanzees" spontaneous gestures.
A．change
B．abort
C．shorten
D．enhance
参考答案
正确答案：A
解析：change改变，变化，转变；abort异常中断，中途夭折；shorten缩短；enhance提高，增强； modify修改，更改。
