(2025 mới) Đề ôn thi tốt nghiệp THPT Tiếng Anh (Đề số 5)

They promised________a portion of their earnings to charity every month. A. to donate B. to donating C. donate D. donating

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They promised________a portion of their earnings to charity every month. 

to donate

to donating

donate

donating

Giải thích

Chọn đáp án A