题目内容
If there are new words in a song, you can ________ in a dictionary.
- A.look up them
- B.look for them
- C.look up
- D.look them up
D
look up是“查找,查阅”,而代词them必须放在这个词组中间。
look up是“查找,查阅”,而代词them必须放在这个词组中间。
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