单选题
I really appreciate ______ to help me, but I am sure that I can manage by myself.
A、
you to offer
B、
that you offer
C、
your offering
D、
that you are offering
【正确答案】
C
【答案解析】
[解析] 考查句法结构。appreciate“感激”，后面通常接名词或动名词作宾语。
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