—My daughter mastered English in less than two years.
—Did she? She have a gift for languages.
A. can
B. would
C. should
D. must
网友回答
A. can
B. would
C. should
(答案→)D. must
解析：考查情态动词辨析。Can可能；would会；should应该；D一定，必须；句意：—我的女儿在两年里掌握了英语。—是吗？她一定很有语言天赋。故D正确。Must+动词原形，表示对现在情况的肯定推测。