LearningBeijingOperainprimaryschoolsisintended_____________thetraditionalculturaltreasure.
A.to preserve B.to preserving C.to have preserved D.preserving正确答案A
LearningBeijingOperainprimaryschoolsisintended_____________thetraditionalculturaltreasure.
A.to preserve B.to preserving C.to have preserved D.preserving正确答案A