David’s a terrible dancer; he's too and keeps stepping on his partner’s feet.
A. energetic
B. optional
C. sensitive
D. clumsy
网友回答
A. energetic
B. optional
C. sensitive
(答案→)D. clumsy
解析：考查形容词辨析： A．energetic精力充沛的，B．optional可选择的，C．sensitive 敏感的，D．clumsy笨拙的，句意：David是个糟糕的舞蹈演员，他太笨拙了，总是踩到同伴的脚。选D。