题目
题型:同步题难度:来源:
A. was happening
B. happened
C. happens
D. has happened
答案
核心考点
试题【I was out of town at the time, so I don"t know exactly how it _____.A. was happe】;主要考察你对一般过去时等知识点的理解。[详细]
举一反三
One day in the restaurant where I worked, I am serving a table of four and each person had ordered the different kind of fish. Three plate were already on the table when the man closest to me pointing to one plate and asked me the name of the fish on it. Before I could answer him, she continued to ask me the name of the fish on another one plate. I was about to answer him while I noticed that the last plate on my tray (托盘) began to fall. They fell noisily to the floor seconds late, spreading its contents on the carpet. Everyone stared me and I stood there with a red face. | 1._________ 2._________ 3._________ 4._________ 5._________ 6._________ 7._________ 8._________ 9._________ 10._________ |
Beijing ____ its best air quality in the first six months of last year. | |
[ ] | |
A. saw B. sees C. had seen D. was seeing | |
短文改错。 | |