People are living longer and longer. As a result, more and more middle-aged adults have to take care of their【T1】______When thei

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问题     People are living longer and longer. As a result, more and more middle-aged adults have to take care of their【T1】______When their parents can no longer care for themselves, these adults may be forced to stay at home to care for them. Taking care of aging parents is quite difficult. For example, an aging parent may become【T2】______. He or she needs children to perform a lot of everyday work. The roles of parents and children are then changed. Children are forced to care for their parents【T3】______their parents were children When children find it difficult to take care of their【T4】______parents, they often decide to take them to a nursing home. There, proper【T5】______can be given. This allows the children to return to their normal everyday life.
【T3】

选项

答案as if

解析 空格前后为两个完整的句子,由此可知,空格处应填入能连接句子的连词。空格前的句子的时态为一般现在时。而其后的句子使用了一般过去时,由此可猜测,后一个分句为虚拟条件句。结合录音,此处填入as if。
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