Yesterday, while my dad _ the Statue of Liberty and the Empire State Building, I _ shopping.

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Yesterday, while my dad _____ the Statue of Liberty and the Empire State Building, I _____ shopping.

were visiting – went

was visited – go

were visited – go

was visiting – was going

Giải thích

Đáp án đúng: D

Hướng dẫn giải:

S + was/were + Ving + while + S + was/were + Ving

Dịch: Hôm qua, trong khi bố tôi đi thăm Tượng Nữ thần Tự do và Tòa nhà Empire State, tôi đã đi mua sắm.