4. 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. #Chọn câu mang ý nghĩa tương đương + giải thích

Đáp án: `B.` No sooner had he waved his hand than she turned away.

`@` Kiến thức đảo ngữ : 

`+` No sooner + had + S + PII … than + S + Ved : ngay sau khi thì .....

`=` As soon as  + quá khứ đơn , quá khứ đơn

`*` Giải thích :

`+` Câu `A` sai từ " and " `->` Không phải là quan hệ nối vế câu(bổ sung ý nghĩa )

`+` Câu `C,D` sai về mặt nghĩa