摘要： Helen has two sisters and a brother. Her brother is working, but her sisters are still at school. A. neither B. either C. all D. both 答案:D
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Helen has two sisters and a brother. Her brother is working, but _________her sisters are still at school.
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| A．neither | B．either | C．all | D．both |
Helen has two sisters and a brother. Her brother is working, but _________her sisters are still at school.
| A．neither | B．either | C．all | D．both |
Helen has two sisters and a brother. Her brother is working, but _________her sisters are still at school.
- A.neither
- B.either
- C.all
- D.both