答案A
be grateful (to sb) for sth因……而感激(某人)比如I am grateful to you for helping me.
I am grateful for your help.
help 在原句中是名词,帮助的意思 the /one's help to sb,表示“对……的帮助”,固定用法.
答案A
be grateful (to sb) for sth因……而感激(某人)比如I am grateful to you for helping me.
I am grateful for your help.
help 在原句中是名词,帮助的意思 the /one's help to sb,表示“对……的帮助”,固定用法.