Câu hỏi:
He _________ us on the last day of the congress so his presence at the opening ceremony was something of a surprise.
- A must have joined
- B was to join
- C had to join
- D should join
Phương pháp giải:
Lời giải chi tiết:
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Câu hỏi:
He _________ us on the last day of the congress so his presence at the opening ceremony was something of a surprise.
Phương pháp giải:
Lời giải chi tiết:
Câu hỏi trước