Yesterday /I/be/surprised/ my sister / cook / dinner / before /I/ come/home. A. Yesterday I am surprised that my sister had cooked dinner before I came home. B. Yesterday I was surprised that

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Yesterday /I/be/surprised/ my sister / cook / dinner / before /I/ come/home.

Yesterday I am surprised that my sister had cooked dinner before I came home.

Yesterday I was surprised that my sister has cooked dinner before I came home.

Yesterday I was surprised for my sister to cook dinner before I came home.

Yesterday I was surprised that my sister had cooked dinner before I came home.

Giải thích

Đáp án đúng: D

Cấu trúc: vế 1 dùng quá khứ đơn vì xảy ra sau trong quá khứ, vế 2 dùng quá khứ hoàn thành vì xảy ra trước trong quá khứ (dấu hiệu: yesterday)

Dịch nghĩa: Hôm qua tôi rất ngạc nhiên là chị tôi đã nấu bữa tối trước khi tôi về nhà.