______ to have been given the second chance ,he wrote a letter to say ______ to whoever had helped him .

问题描述:

______ to have been given the second chance ,he wrote a letter to say ______ to whoever had helped him .
A Thanks;thanks B Thankful;thanks
C Thankful;thank D Thank;thanks

A
第一个thanks 是与后面的to连在一起的,thanks to 意思是 “由于”“多亏”
第二个是个名词,“谢谢”的意思