Question

【题目】— It's very kind _____ you _____ help me complete the difficult job.
— You're welcome.
A.to; for
B.for; of
C.of; to
D.for; to

Answer 1

【答案】C
【解析】句意：——你真好帮我完成了这份困难的工作。——别客气。It's+形容词+for/of sb+to do sth 做某事对于某人来说……，it是形式主语，指代后面的动词不定式。of sb表示对人赞美，表扬或者责备，批评的语气。故选C。