Mike was very tired, but he kept on working.Đoạn văn45/50Mark the letter A, B, C or D to indicate the sentence that best combines each of the following pairs of sentences. Mike was very tired, but he kept on working.Though being very tired, Mike kept on working.Despite his tiredness, Mike kept on working.Because of his tiredness, Mike kept on working. In spite of he was very tired, Mike kept on working.Giải thíchB. Despite his tiredness, Mike kept on working.