问题

At the root of volunteering is the idea ________ one person may have the ability to offer services that can help other people.

A:that
B:what
C:which
D:/

正确答案是：

同类题型

The winter of 2008 was extremely bad._____most of people say it was the worst winter of their lives

________ she Miss Black

Thank you very much for me to your party.

still remember that it is since the1990’s, _____ we began to use cell phones,_______ the number of mobile usershas greatly increased

Measures have been taken to solve the problem, but it may be some time________the situation improves.[ ]