29. The computer system suddenly while he was searching for information on the Internet.A

发布时间：2020-08-16 06:08:18


29. The puter system      suddenly while he was searching for information on the Internet.
A. broke down
B. broke out
C. broke up
D. broke in

网友回答

(答案→)A. broke down
B. broke out
C. broke up
D. broke in
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