The computer system broke _____ suddenly while he was searching for information
题型：不详难度：来源：
| The computer system broke _____ suddenly while he was searching for information on the Internet． |
答案
| A |
解析
考查动词搭配：break down崩溃，垮掉，break out“爆发”，break up分手，解体，break in闯入，句意是：当他在网上搜索信息时，电脑系统突然崩溃了。选A.
. |
举一反三
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