--Have you ever been to Beijing?---Yes, and I still remember ___ there when I was a little boy.

A．to take

B．to be taken

C．taking

D．being taken

我国人均水占有量仅有2400立方米，为世界人均水量的25%，居世界第（）位，是全球13个贫水国之一。

A.116

B.117

C.118

D.119