--Would you mind if I opened the window?
-- . In fact, I was going to suggest you it.
A. Yes; not did
B. Not at all; do
C. More or less; did
D. of course; do
网友回答
A. Yes; not did
(答案→)B. Not at all; do
C. More or less; did
D. of course; do
解析：句意：上文，你介意我打开窗户吗？下文，一点也不。事实上，我正想要建议你这样做。根据In fact之后的句子，可知这里想说“不介意”，根据题意，选B。