问题
选择题
Our computer ________ at nine this morning and we haven't been able to do anything. [ ]
A. has broken down
B. crashed
C. has gone wrong
D. was out of order
答案
答案：B
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Our computer ________ at nine this morning and we haven't been able to do anything. [ ]
A. has broken down
B. crashed
C. has gone wrong
D. was out of order
答案：B