题目
题型：专项题难度：来源：
B. have met
C. met
D. had met
答案
核心考点
试题【Two years has passed since I _____ you the first time. [ ]A. meet B. have me】；主要考察你对一般过去时等知识点的理解。[详细]
举一反三
B. am thinking; are
C. thought; were
D. think; were
A. are
B. had
C. were
D. had been.
A. broke out; were laid off
B. has broken out; were laid off
C. had broken out; had been laid off
D. broke out; have been laid off
| In the past, man don"t have to think about the protection of the environment. There were many people on the earth and nature material resources seemed to be unlimited. Today things are different. A world has become too crowded. We are using our natural materials too quickly. In the same time, we keep pollute our environment with dangerous chemicals. Dustbins are filled with cans and bottle that once held beer and coffee or Coca-Cola. Everywhere, people are always throwing away wrappings from food to clothes and all kind of unwanted things, some of them are difficult to get rid of. | 1. _____ 2. _____ 3. _____ 4. _____ 5. _____ 6. _____ 7. _____ 8. _____ 9. _____ 10. _____ |
| 短文改错。 | |