–I find Chinese people are helpful when traveling around China.
–You’re right. I like when people are friendly and helpful.
A. that
B. it
C. one
D. them
网友回答
A. that
(答案→)B. it
C. one
D. them
解析:考查it做形式宾语:句意:--当我到中国旅行的时候,我发现中国人民是乐于助人的。--对的。我喜欢人们友好乐于助人。象like,dislike,hate这样的动词后面不能直接接从句,要先加it再接when…从句。选B。