-- Thanks for your trouble. -- Not at all. I'm pleased to help you.A. too muchB. too only

问题补充：

-- Thanks for your trouble. -- Not at all. Im pleased to help you.

A. too much

B. too only

C. so much

D. only too

答案：

A. too much

B. too only

C. so much

(答案→)D. only too

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