问题
选择题
The computer system ________ suddenly while he was searching for information on the Internet . [ ]
A. broke down
B. broke out
C. broke up
D. broke in
答案
答案：A
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The computer system ________ suddenly while he was searching for information on the Internet . [ ]
A. broke down
B. broke out
C. broke up
D. broke in
答案：A