In the text below some words are missing. Drag words from the box below to the appropriate place in the text. To undo an answer choice, drag the word back to the box below the text.
下面的文本缺了一些词。请把词框里的词拖到文中合适的位置；要撤销选择，把词拖回文本下方的词框即可。
Chimpanzee posture, gestures, and facial expressions communicate many messages and between various individuals. When a dominant individual following an absence or in response to an aggressive gesture, nervous may approach with submissive signals—crouching, presenting the hindquarters, holding a hand out—accompanied by pant-grunts or squeaks. In response, the dominant individual may make gestures of , such as touching, kissing, or embracing.
加载中…
我的练习记录
加载中…