(Viên chức Mầm non) 5000+ câu trắc nghiệm Ngoại ngữ có đáp án - Test 1

Glass that has been tempered may be up to ________.

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IV. WRITING

From the words or phrases - a, b, c or d - choose the one that best completes the sentences.

Glass that has been tempered may be up to ________.

as hard as ordinary glass five times

five times as hard as ordinary glass

hard as ordinary glass five times

ordinary glass as hard as five times

Giải thích

Đáp án đúng là b