The quality of service in this restaurant has improved a lot.（英译中)

Needless to say our customer was very happy with the quality of service.（)

________, our customer was very happy with the quality of service.

A new system of quality control was brought in to overcome the defects in the finn‘s produ

Some environmentalists are dubious of the statement that the air quality in this city has

This hospital is______provides the best services in the city.A．whatB．thatC．one whichD．the

What is the most important quality of the computer mentioned in the video at the begi