VI. Câu đồng nghĩa và câu kết hợp có đáp án
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It isn’t mandatory to submit my assignment today. A. I mustn’t submit my assignment today. B. My assignment must have been submitted today. C. I needn’t submit my assignment today. D. My

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It isn’t mandatory to submit my assignment today.

I mustn’t submit my assignment today.

My assignment must have been submitted today.

I needn’t submit my assignment today.

My assignment is required to submit by today.

Giải thích

Chọn C