摘要： In order to prevent the fire spreading, some of the houses nearby before the firemen arrived. A. have been pulled down B. has pulled down C. had been pulled down D. had pulled down
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In order to prevent the fire spreading, some of the houses nearby
_____before the firemen arrived.
A. have been pulled down B. have pulled down
C. had been pulled down D. had pulled down
查看习题详情和答案>>.In order to prevent the fire spreading, some of the houses nearby _____before the firemen arrived.
A. have been pulled down B. have pulled down
C. had been pulled down D. had pulled down
查看习题详情和答案>>
.In order to prevent the fire spreading, some of the houses nearby _____before the firemen arrived.
| A．have been pulled down | B．have pulled down |
| C．had been pulled down | D．had pulled down |