Choose the best combined or rewritten sentences as long as they have the closest meaning to the original ones.

Câu hỏi

She was so busy that she couldn't answer the phone.

A. She was very busy that she couldn't answer the phone.

B. She was too busy to answer the phone.

C. She was too busy not to answer the phone.

D. She was very busy so that she couldn't answer the phone.

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