As soon as he waved his hand, she turned away.
As soon as he waved his hand, she turned away.
A. He saw her turn away and he waved his hand.
B. No sooner had he waved his hand than she turned away.
C. She turned away because he waved his hand too early.
D. Although she turned away, he waved his hand.

Đáp án B

Dịch đề: Ngay sau khi anh ấy vẫy tay, cô ấy ngoảnh đi.
Cấu trúc: No sooner + had + S1 + PII than + S2 + v (past) = Vừa mới… thì…
Dịch đáp án: Anh ấy vừa mới vẫy tay thì cô ấy ngoảnh đi.