He was so careless that he left the work half _____ and went to the cinema.
A. do B. doing C. done D. to do
He was so careless that he left the work half _____ and went to the cinema.
A. do B. doing C. done D. to do
C.
leave后面用过去分词作宾补，表示与宾语之间是被动的关系。