Bộ 40 đề thi Tiếng Anh vào 10 có đáp án - Đề 37
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Everyone knows everyone and (26) ____ someone has problem, there are always people who can help .

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Everyone knows everyone and (26) ____ someone has problem, there are always people who can help.

if

and

so

but

Giải thích

Đáp án A