5000 câu trắc nghiệm Tiếng Anh 9 có đáp án - Phần 107
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I was disappointed________ the grade I received on my last essay. a. for b. about c. to d. a and b

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I was disappointed________ the grade I received on my last essay.

for

about

to

a and b

Giải thích

Chọn đáp án B