----That’s a heavy box. Can I give you a hand?
---- . I’m strong enough to carry it.
A. Yes, you could
B. Sure
C. No, thanks
D. No, never mind
网友回答
A. Yes, you could
B. Sure
(答案→)C. No, thanks
D. No, never mind
解析：考查交际用语的用法。Yes, you could是的，你能；Sure当然了； No, thanks 不，谢谢；No, never mind不，不要介意。句意：那是很重的箱子。要我帮你一把吗？结合下文，我足够强壮搬动他。可知选C，最符合语境。
后者自己能做，不需要帮忙，所以要婉言谢绝。