问题
选择题
Many old buildings _____ in order to build the EXPO garden. [ ]
A. were put down
B. pulled down
C. were pulled down
D. put down
答案
答案：C
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Many old buildings _____ in order to build the EXPO garden. [ ]
A. were put down
B. pulled down
C. were pulled down
D. put down
答案：C