28.Some auto companies establish several chain used-car dealerships with promised guaranteed quality and …services. (mxf288-1115-北美) A. with promised B. promising (my choice) C. that promise D. promised
A is not right in my mind, because a comma should be inserted between promised and guaranteed, if both the past participle wordings function as adjective to modify quality.
Additionally, I think the elliptical part may be important for us to determine which one is the right answer.