[多选]请选出无时态错误的句子。 A. I had left for half an hour. B. They have come here since they were five years old C. I am waiting for the bus now. D. I have been here for twenty minutes. 相关知识点: 试题来源: 解析 【答案】CD【核心短语/词汇】waitfor:等待【翻译】A.我离...
A. I had left for half an hour. 过去完成时态,表示“已经离开”了,缺少时间状语,应该用过去式。 B. I am waiting for the bus now. 现在进行时态,表示“正在等车”,句子正确。 C. I have been here for twenty minutes. 现在完成进行时态,表示“已经在这里等了20分钟了”,句子正确。 D. They ...
A.leftB.had leftC.had been away 试题答案 在线课程 分析当我到车站的时候,火车已经开走半小时了. 解答答案:C 根据for half an hour,for+时间段,选择完成时,又从句中got to,填空处表示在过去某一时间或动作之前已经发生或完成了的动作.它表示动作所发生的时间是"过去的过去",所以选择过去完成时:had+及物动...
After I ___ for half an hour, I realized that he was not coming. A.have waitedB.waitedC.had been waitingD.was waiting 点击查看答案&解析手机看题 单项选择题 Weather ___, we'll have an outing tomorrow. A.permitsB.permittedC.permittingD.permit 点击查看答案&解析手机看题 单项选择题 The ...
【题目】___ in the restaurant for half an hour, I suddenly realized I had left my wallet at home. A. To wait B. Having waited C. Having been waited D. To have waited试题答案 在线课程 【答案】B 【解析】B 句意:我在饭店里等了半个小时后,突然意识到我把钱包落在家里了。用现在分词...
D. I had left for half an hour. 相关知识点: 试题来源: 解析 A、B、C选项的时态均使用正确,D选项时态错误。 故答案为:ABC。 A. I have been here for twenty minutes. 现在完成时,表示动作从过去持续到现在,for+时间段,使用正确。 B. I am waiting for the bus now. 现在进行时,表示现在正在...
句意:我到家时,我父母已经走了半个小时。leave离开,是短暂性动词;be away表示离开,表示状态,可以和for+一段时间连用。根据时间状语for half an hour.可知排除AB;根据By the time I got home可知,主语用过去完成时,其结构是had done的形式,根据题意,故选D。
___ for half an hour , the old man suddenly realized he had left the cheque in the car. A. Waiting in the queue B. To wait in the queue C. Having waited in the queue D. To have waited in the queue试题答案 在线课程 C 考查动词用法。 表示已经过了多长时间,排除AB,而D中的to...
After Charlie had a heart attack, Tindale says, she was prepared to put him to sleep, but Farber’s treatments eased her dog’s suffering so much that she was able to keep him alive for an additional five months.(1)be/get prepar...
had been away C. had set off D. had left 试题答案 在线课程 B 该句的时间状语从句为一般过去时,主句的谓语动词为一般过去时,而宾语从句的动作发生在那之前,所以宾语从句的谓语动词需用过去完成时。主句中for half an hour为表示“一段时间”的时间状语,所以谓语动词应持续性动词。题中四个选项中只有be可以...