题目内容
4. 我爷爷正在看电视时,灯突然灭了。 (when sudd?enly,go off)
4. My grandpa was watching TV when suddenly the light went off.
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题目内容
4. 我爷爷正在看电视时,灯突然灭了。 (when sudd?enly,go off)
4. My grandpa was watching TV when suddenly the light went off.