题目内容：

We are very much__to you for your kind help.
A.obliged B.thanked C.devoted C.pleased

优质解答

选A.be much obliged to sb for sth 因为某事而感激某人
“因为你的帮助,我们非常感激.”
B项,没有这种用法
C项,be devoted to sb.对某人忠诚/喜爱某人
D项,be pleased to do 很高兴干什么