man may usually be known by the books he reads as well as by company he keeps.A. The; a

问题补充：

man may usually be known by the books he reads as well as by company he keeps.

A. The; a

B. A; a

C. The; the

D. A; the

答案：

A. The; a

B. A; a

C. The; the

(答案→)D. A; the

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