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题目内容
（当代英语语法概论）
98
[填空题,0.7分] Fill in the blanks with one of the items given below :I had tried to send you a message by E-mail but my computer ______ ______.( breaks, has broken, broke; down , off, out )
[填空题,0.7分] Fill in the blanks with one of the items given below :I had tried to send you a message by E-mail but my computer ______ ______.( breaks, has broken, broke; down , off, out )
参考答案
