Find and correct the mistake in each sentence. Do they flying kites now? - Yes, they are.
Giải thích
Hướng dẫn giải:
Đáp án đúng: Do => Are
Cấu trúc: To be (Am/Is/Are) + S + verb-ing…? - Yes, S + to be (am/is/are). / No, S + to be not (am not/ isn’t/ aren’t).
Dịch nghĩa: Are they flying kites now? - Yes, they are.