---your help,we can finish the task in time.

题目

---your help,we can finish the task in time.
A;Thanks for B;Thanks to
选哪一个,他们有什么区别,

答案

提醒：
但若选A 的话 ,有点不恰当.
for 是副词,副词后的动词要+ ing .
至于B 就不太清楚了.