A．repaidB．depositedC．foundD．saved

A．come upB．occurC．be foundD．arise

A．come upB．occurC．be foundD．arise

A．sawB．knewC．foundD．recognized

【C16】A．copiedB．judgedC．foundD．corrected

【C9】A．are foundedB．are findingC．foundD．are found

54._________A. discoveredB. concludedC. foundD. t