Câu 23 · 23/24
Đề bài
Choose the option that correctly follows the instruction.
Combine using which.
It is a new post office. It offers many useful services.
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AĐáp ánIt is a new post office which offers many useful services.
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BIt is not a new post office which offers many useful services.
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CIt are a new post office which offers many useful services.
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DIt is a new post office which offers much useful services.
Hướng dẫn giải
**Đáp án: A.**
It is a new post office which offers many useful services. Which thay it trong câu thứ hai, làm chủ ngữ offers. Post office số ít nên offers thêm s.