They had eaten everything ______ I arrived at the party.

Câu hỏi :

They had eaten everything ______ I arrived at the party.

A. by the time

B. at the time

C. whenever

D. the time

* Đáp án

A

* Hướng dẫn giải

Quá khứ hoàn thành + by the time + Quá khứ đơn

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