Every man has his faults. We should therefore learn to be of others.A. ignorantB. respo

问题补充：

Every man has his faults. We should, therefore, learn to be of others.

A. ignorant

B. responsible

C. reliable

D. tolerant

答案：

A. ignorant

B. responsible

C. reliable

(答案→)D. tolerant

解析：考查形容词;A. ignorant无知的，愚昧的，B. responsible负责任的，C. reliable可靠的，D. tolerant容忍的，句意：每个人都有错误，因此，我们应该学会容忍别人。选D。