题库
题库
A．is trying
B．was trying
C．has tried
D．had tried
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| 单选题 | The girl __________ to me that she had __________ the book on the shelf. | 查看答案 |
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| 单选题 | A pregnant elephant uses inaudible growls to . | 查看答案 |
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| 单选题 | By using a sensitive microphone and a GPS tracking system, the researchers wanted to find out . | 查看答案 |
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| 单选题 | The old man took __________ the story where he left off. | 查看答案 |
| 单选题 | In which step of the experiment do you add the salt? | 查看答案 |
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| 单选题 | She finds her new jobs very __________ but she will never give it up. | 查看答案 |
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| 单选题 | What is the passage mainly about? | 查看答案 |
| 单选题 | It __________ no difference to me whether their team can win the game or not. | 查看答案 |
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