II. Chọn đáp án đúng có đáp án

_______, he realized there was someone in the room. A. Whereas he opened the door B. Even though he opened the door C. As long as he opened the door D. As soon as he opened the door

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_______, he realized there was someone in the room.

Whereas he opened the door

Even though he opened the door

As long as he opened the door

As soon as he opened the door

Giải thích

Chọn D