--I'll be away on a business trip. Would you mind looking after my cat?
--Not at all. .
A. I've no time
B. I'd rather not
C. I'd like it
D. I'd be happy to
网友回答
A. I've no time
B. I'd rather not
C. I'd like it
(答案→)D. I'd be happy to
解析：当不定式在某些形容词后作状语时，不定式符号to后的内容常可省略，常见的形容词有：happy，glad，eager，anxious，willing，ready等。