问题补充:
Deaf people can ,but they can learn how to move their mouths they can speak.
A. listen ,so
B. hear, so
C. listen, so that
D. hear, so that
答案:
A. listen ,so
B. hear, so
C. listen, so that
(答案→)D. hear, so that
解析:考查动词辨析和连词辨析。Listen表示听的动作;hear表示听的结果;so that后面可以接结果状语从句也可以接目的状语句。So表示上下文的因果关系。句意:聋人无法听见,但他们可以学会如何动他们的嘴吧来说话。根据句意说明so that后面接的是结果状语从句。故D正确。