【正文】 doing；主語是“You”，be動詞用are。根據(jù)句中“Now”及句意可知，句中動作表示正在進行，表達“正在播放”應該用現(xiàn)在進行時，其構成是am/is/are doing。你在忙什么？——我正在做一個關于家族史的項目。故選D。考查現(xiàn)在進行時的用法?？疾閯釉~時態(tài)。s not at home. She___________in the library.A．read B．reads C．is reading D．was reading20．—May I speak to Mr. Brown? —I am sorry. He _______ an important meeting in his office at the moment.A．has B．had C．is having D．will have21．— Dad, I can’t work out this math problem. Can you give me a hand?— Wait a moment. I ________ on the phone.A．a(chǎn)m talking B．will talk C．was talking D．have talked22．The students in our group ________ the final preparation for the match. We are sure to win.A．made B．a(chǎn)re making C．make D．will make23．You’d better not go this way. The workers _________ the road. A．have repaired B．a(chǎn)re repairing C．repaired D．will repair24．—What is your mother doing, Linda? —She ________ dinner in the kitchen now.A．is cooking B．was cooking C．cooks D．cooking25．My father ________ Beijing next week.A．leaves for B．is leaving for C．left D．leaves26．—Lily, where is our father now? Go and get him for lunch. —Just a moment, please. Father ________ a phone call in his room.A．is making B．was making C．makes D．has made27．—I _______ a book report now. Can I talk to you later?—No problem.A．write B．wrote C．a(chǎn)m writing D．was writing28．— May I speak to Mr. Brown?— I am sorry. He ________ an important meeting in his office now.A．has B．had C．is having D．will have29．—Where is your father, Lily?—He ________ in the kitchen.A．cooked B．cooks C．will cook D．is cooking30．— Tina, the TV show has already been on. Come and watch together. — Wait a moment. I ________ coffee in the kitchen.A．a(chǎn)m making B．have made C．make D．made31．—Has your aunt finished writing her novel?—Not yet. She ________ it these days.A．wrote B．writes C．is writing D．will write32．—Where’s Nick?—He ________ classes at school.A．had B．will have C．is having D．was having33．—I can’t find David. Where is he?— He________ for tomorrow’s petition at home.A．prepares B．is preparing C．has prepared D．prepared34．Be quiet! The students ________ an English exam.A．take B．a(chǎn)re taking C．took D．have made35．— Ruby, can you help do the dishes?— Just a moment, Mom. I ________ the flowers.A．water B．a(chǎn)m watering C．watered D．have watered36．—Tom, where is your father?—He ________ my bike.A．is repairing B．repairs C．has repaired D．will repair37．—Bob, can you take the dog for a walk?—Sorry, Dad. I ________ an online class.A．take B．took C．a(chǎn)m taking D．have taken38．It’s 4 o’clock in the afternoon. Ms. Green ________ afternoon tea with her friends.A．has B．is having C．had D．was having39．Betty can’t join us in the card game. She ________ the classroom.A．has cleaned B．was cleaning C．has cleaned D．is cleaning40．Be quiet. Your brother ________ classes online.A．has B．is having C．will have D．had【參考答案】一、選擇題1．A【詳解】句意：請原諒我。考查動詞時態(tài)。根據(jù)句中“Listen”