(Viên chức Mầm non) 600 câu trắc nghiệm Trọng tâm tiếng Anh có đáp án - Phần 32

It was ______a difficult Câu that they couldn’t explain even in their mother-tongue language. A. so B. such C. very D. too

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It was ______a difficult Câu that they couldn’t explain even in their mother-tongue language.

so

such

very

too

Giải thích

Đáp án B