i do not think (cycle)is as interesting as diving.

问题描述:

i do not think (cycle)is as interesting as diving.

cycling踩单车不是to cycling吗?
think to do sth还是think doing sth?不是,句式是:
I don't think that...
所以后面跟的是从句。
cycling 跟后面的 diving 作并列比较。