选什么：How pleased the detective was ____what his customer told him!(A)hearing(B)heard(C)to hearing(D)to hear

分类: 作业答案 • 2022-07-09 09:26:12

问题描述：

选什么：How pleased the detective was ____what his customer told him!
(A)hearing(B)heard(C)to hearing(D)to hear

答

选D
The detective was pleased （to hear） what……改成感叹句的形式