选择,重要的是解释为什么She _____that she _____ her best to help them the next term.

题目

选择,重要的是解释为什么She _____that she _____ her best to help them the next term.
A.says…will do B.said…will do C.said… would do D.says…would do

答案

c
一般用过去时
主句过去时从句倒退一个时态,用过去将来时
一般不用现在时,因为没有时间