问题补充:
They insisted on another chance to try.
A. given
B. giving
C. being given
D. to be given
答案:
A. given
B. giving
(答案→)C. being given
D. to be given
解析:考查非谓语动词。句意:他们坚持再给他们另一次机会试试。insist on doing s.th 是坚持做某事的意思,on是介词,动名词表示抽象动作,他们是被give的对象,故用被动语态的动名词,选C。