Sorry, I am late. .....................… long? A.Are you waiting B.Have you been waiting Answer and Feedback Answer:B Feedback:The present perfect continuous tense is used to talk about actions and situations that started in the past and have continued up to the present. do you want? view more test Xem thêm Share this post Some other questions you may be interested in. A slipped disk is a condition … the intervertebral disk protrudes and presses on nerves. He was most famous for his poetry, but … a schoolteacher and a literally critic. Julie … to take part in the seminar. This area includes both hills, … the plateau between them. In a parliamentary system, it is not the monarch but the prime minister … . She … looked forward to the new venture. In a suspension bridge … that carry one or more flexible cables. Pioneer men endured terrible hardships and … . The spiral threads of a spider web have a substance on them … insects. The gibbon ranges over … other animals do.
