Ireallyappreciate

问题详情：

I really appreciate ________ to help me with my maths，but I'm afraid that I have no time this week.

A．you to offer  B．it you offer

C．your offering  D．this you are offering

【回答】

C　[考查appreciate 的用法。句意：我真的很感激你主动提出帮我学数学，但是恐怕这周我没时间。appreciate “感激”，后跟v.­ing 作宾语，故*选C。]

知识点：非谓语动词

题型：选择题