Chuyên đề 9: Hình thức phân từ
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:_______ the dinner for her family,she watched a film and waited for her husband to come home from work. A. Have been preparingB.Having prepared C. Being prepared D. Have prepared

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_______ the dinner for her family,she watched a film and waited for her husband to come home from work.

Have been preparing

Having prepared

Being prepared

Have prepared

Giải thích

Chọn B