黎黎在网上看到自己喜欢的图片，想将其下载到自己的电脑里，以下哪种操作能正确地帮助其实现图片的下载( )

A．直接按鼠标左键
B．按住鼠标右键，选择“图片另存为……”
C．按鼠标中间键
D．双击鼠标

I can’t remember ________ made the teacher give Mary the permission to leave the class earlier.

A．that it was what

B．what it was that

C．what was it that

D．that was it what