in color the garden looks dull in this late fall.A. LackB. LackedC. LackingD. To lack

问题补充：

in color, the garden looks dull in this late fall.

A. Lack

B. Lacked

C. Lacking

D. To lack

答案：

A. Lack

B. Lacked

(答案→)C. Lacking

D. To lack

解析：考查形容词用法。本题是一个固定词组be lacking in…缺少…；lacking是一个形容词。本题的lacking in color是对句子主语the garden的情况进行说明的。