为什么用 based on your body language ,it can be seen if you come
3个回答

若原句拆成两句话,为

(1)It is based on your body language .

(2)it can be seen if you come across as insecure.

用到的是“be based on”这个短语,当将(1)转换为(2)的状语时,需将“be”动词去掉.

从另一个角度,句中的“it” 代之物而非人,所以不能主动发出“basing”的动作,只能用被动的“based”.

希望能帮到你.