I'm sorry I'm late, but I ____ my watch ____ on the way here.
Câu hỏi: I'm sorry I'm late, but I ____ my watch ____ on the way here. A. have/ cleaned B.…
It's about time you _________your house ____.
Câu hỏi: It's about time you _________your house ____. A. have/ whitewash B. had/whitewashed Đáp án chính xác C. has/whitewashing…