摘要： 副词only +状语放在句首时. Only then did I see life was not easy. 只有那时我才知道生活是不易的. Only in this way can you use the computer well. 只有用这种方法你才能把电脑学好. Only when he is seriously ill does he ever stay in bed. 只有他病重时.他才待在床上.(only+状语从句.从句不倒装.主句倒装)

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