1.[]Fewer and fewer of today's workers expect to spend their working lives in the same field, not to mention the same pany.A.all else B.much worse C.less likely D.let aloneABCD
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参考答案：D
参考解析：let alone意思是更不必说，The baby can’t even walk，let alone Hln．婴儿连走都不会，更别说跑了。all else“所有其他的”；much worSe“糟糕得多”；less likely“较少可能”，此三项选择都与本题不符。