Much to the public concern, a/an __________ inspection examined samples from a number of large Chinese online shopping sites, and found that 41.3 percent were fakes.
“We ______ other possibilities too, such as murder. We ______ until we find convincing evidence.”said Detective Sam Peterson.
A. had looked at; wouldn’t give up B have looked at; don’t give up
C have considered; haven’t given up D. have been looking at; won’t give up