MARK THE LETTER A, B, C OR D ON YOUR ANSWER SHEET TO INDICATE THE CORR...

Câu 31: Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question. ……….., we will let you know. A. While we were making our decision B. After we had finished work C. As soon as we’ve made our decision D. Once we finished our plan