试题题干
Sometimes I'm（） the illusion that his wrinkles are telling me about all the difficulties and troubles in his life.
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试题解析
介词。under the illusion about 对…抱有幻想
Sometimes I'm（） the illusion that his wrinkles are telling me about all the difficulties and troubles in his life.
介词。under the illusion about 对…抱有幻想