. Being out of order, to the factory.
A. he sent his puter
B. he drove at once
C. his puter was sent
D. his father helped him send it
网友回答
A. he sent his puter
B. he drove at once
(答案→)C. his puter was sent
D. his father helped him send it
解析：非谓语，Being out of order 可看出主语为物排除ABD