【C12】______A．longerB．olderC．weakerD．younger

It can be inferred that in the U. S. ______.A．business lunches last longerB．lunch usually

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Retention refers to __________. 查看材料A.for younger a

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The benefit of sitting less mentioned in the news is______.A．living longerB．keeping a good

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For the students younger than 21, ______.A．they are the favorite customers of the credit c

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He can hardly______having to accept orders from a man so much younger than himself.A．bearB

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Retention refers to______.A. for younger and olde

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_________(59)A.younger B.juniorC.senior D.older

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