(Viên chức Mầm non) 1128 câu trắc nghiệm Tiếng Anh A2 có đáp án - Phần 29

________ hard he worked, he could earn enough money to support the family.

3/30

________ hard he worked, he could earn enough money to support the family.

But

However

Therefore

Whatever

Giải thích

Chọn đáp án B