Bạn cần hỏi gì?
Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.
John cannot see off his sister at the airport because he is seriously ill.
Bạn cần hỏi gì?
Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.
John cannot see off his sister at the airport because he is seriously ill.