题库
题库
A．lay; laid
B．lied; lain
C．lied; laid
D．lied; lay
| 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 | Which of the following rules is set for the essay contest? | 查看答案 |
| 单选题 | The passage is mainly about _______. | 查看答案 |
| 单选题 | The article is written to ____. | 查看答案 |
| 单选题 | ______ is no need for primary students to work at their desks all the long. | 查看答案 |
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| 单选题 | What does the underlined word “gently” mean? | 查看答案 |
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| 单选题 | He was unable to make such progress, __________________. | 查看答案 |
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| 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 | The poet compares the woman he loves __________ a rose. | 查看答案 |