The following sentences were not wrong: In the process of reading literary classics, I have understood many truths of life and the true meaning of life. Analysis: Item A is not properly matched."It makes me understand many truths of life" and "the true meaning of life" cannot be matched."Make" should be changed to "let" or put "make" and "the true meaning of life" together to form "make me understand the true meaning of life" and so on. In the sentence of Item B, the word "make" was mixed between "many truths of life" and "the true meaning of life". Item C is incomplete."Many principles of life" is missing the subject."I" or "we" should be added. Item D,"made me understand many truths of life" and "the true meaning of life" should be changed to "made me understand the true meaning of life" or "the true meaning of life made me understand many truths of life". Therefore, he chose:A.