Thứ năm, 26/12/2024
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Câu hỏi:

21/06/2024 96

When mining for gold, you must first obtain the gold ore and then apart the gold from the ore.

A. When mining

B. must first

Đáp án chính xác

C. and then

D. apart

Trả lời:

verified Giải bởi Vietjack

Chọn đáp án B
must first => must firstly
Giải thích: must + V nguyên thể, trước động từ "obtain" là trạng từ

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