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96. John _____ there since the year before, so he ____ them.
A. had worked…knew B. had worked….had known
C. worked…knew D. worked…had known’ 97. He _____ angry because he _____ for a long time.
A. had got…had waited B. got…waited C. had got…waited D. got…had waited 98. Paper _____ first invented in China.
A. is B. are C. was D. were 99. The Greens _____ China for five years.
A. has been in B. have been in C. went to D. has gone to 100.There _____ an eraser under the desk. Is it yours ?
A. is B. has C. was D. had |
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