19. Most students ……….hard for the last few weeks.
Since this terrifying experience, she has been too afraid to go out on her own and cries
all the time. My husband doesn’t seem to care that much. He says that she shouldn’t have
A. were working C. have been working
B. worked D. had worked
stolen in the first place and was unlucky to be caught. Now it is over she must learn to live
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