从所给的四个选项中选择最佳答案I was reading in my room，when I heard someone ______ a cry of surprise.

从所给的四个选项中选择最佳答案

I was reading in my room，when I heard someone ______ a cry of surprise.

A.give up

B.send out

C.let out

D.speak out

答案及解析： C