6000 câu trắc nghiệm tổng hợp Tiếng Anh 2024 có đáp án (Phần 20)

She couldn’t attend the party ________ she had a prior commitment

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Choose the correct answer.

She couldn’t attend the party ________ she had a prior commitment.

because

and

but

so

Giải thích

Đáp án đúng là: A