—Would you like to join us in the walk?
— , for I have two important letters to answer.
A. I won’t
B. I’d like to
C. I will
D. I’m afraid not
网友回答
A. I won’t
B. I’d like to
C. I will
D. I’m afraid not
解析：选D。考查情景交际。由“for I have two important letters to answer. ”可知“我”不能接受邀请。A项I won’t语气太强, 不符合交际习惯; 而B, C两项都表示同意, 所以此题选D。