I ..................... the cleaning. What shall I do now? A.did B.have done C.am doing Answer and Feedback Answer:B Feedback:We use perfect tenses to indicate completion. do you want? view more test Xem thêm Share this post Some other questions you may be interested in. In medical parlance, what is an AKA? If the doctor orders an EKG, what part of the body is going to be examined? In medical jargon, FH: CAD (M), DM (F) implies what? In medical terms, what is a CVA? At a party, a doctor asked a nurse: Are you an RN or an LPN? The nurse replied: Im an RN. I got my BSN at Georgetown. Are you an MD or a DO? The doctor replied: Im a DO. Which of the following statements can be concluded from this conversation? If you were taking a course in entomology, what would you be studying? This science studies signs, both individually and grouped in sign systems. Etymologists study the history of languages and how the forms and meanings of different words changed. What part of the human body does the science periodontics study? Ichthyology is the study of biting insects such a fleas, mosquitoes and wasps.
