A. sell
B. were selling
C. had sold
D. have sold
____ , they slowly walked across the street.A. He uiding the blind manB. He guid
[单选题]We moved slowly through the city in a taxi and entered a crowded slum distr
[单选题]We moved slowly through the city in a taxi and entered a crowded slum distr
[单选题]We moved slowly through the city in a taxi and entered a crowded slum distr
[单选题]We moved slowly through the city in a taxi and entered a crowded slum distr
[单选题]We moved slowly through the city in a taxi and entered a crowded slum distr
[单选题]We moved slowly through the city in a taxi and entered a crowded slum distr
[单选题]We moved slowly through the city in a taxi and entered a crowded slum distr
[单选题]We moved slowly through the city in a taxi and entered a crowded slum distr
[单选题]We moved slowly through the city in a taxi and entered a crowded slum distr