A.they left ; did they realize
B.did they leave ; did they realize
C.they left ; had they realized
D.they left , they realized
单选题 | The author has stopped asking his son to sit down and concentrate because . | 查看答案 |
单选题 | According to the first paragraph , people haven’t realized . | 查看答案 |
单选题 | Which of the following might the author disagree ? | 查看答案 |
单选题 | The constant rise of meat price requires that effective measures by the government . | 查看答案 |
单选题 | Which of the following would be the best title of the passage ? | 查看答案 |
单选题 | What does the man mean ? | 查看答案 |
单选题 | What do we know about the man ? | 查看答案 |
单选题 | What we can learn about the millionaire from his answer in the interview is that . | 查看答案 |
单选题 | How many windows at a least should be open for fresh air ? | 查看答案 |
单选题 | What would be the best title for the text ? | 查看答案 |
单选题 | Which of the following statements is true about animals used in the lab ? | 查看答案 |
单选题 | What time is it now ? | 查看答案 |
单选题 | A survey was made in Shanghai interviewees were asked if they wanted to be a factory worker . | 查看答案 |
单选题 | — Going outing at weekend is an exciting thing for many urban people . — . It has attracted many people . |
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单选题 | Which of the following is mentioned as an alternative to replace animal experiments ? | 查看答案 |
单选题 | Who is the man probably? | 查看答案 |
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单选题 | What do Americans think of McDonald’s ? | 查看答案 |
单选题 | What do we know about Ray Kroc ? | 查看答案 |
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