-I for Mary for almost an hour last night. -She often kept us waiting. [ ] A. was waiting B. waited C. have waited D. am waiting
—Were you at home at 9:00 pm yesterday? — Yes, I ___ for a call at that time. A.was waitingB.am waitingC.will waitD.waited 试题答案 在线课程 A 此题考查动词的过去进行时的基本构成,故选A 练习册系列答案 发现中考系列答案 高考总...
Once it has their attention, it flies through the forest, waiting from time to time for the curious animal or person as it leads them to the nest. When they finally arrive at the nest, the follower reaches in to get at the delicious honey as the bird patiently waits and watches. Some...