Bộ 10 đề ôn thi học sinh giỏi Tiếng anh 9 năm 2023 có đáp án (Đề 1)

Ever since it was first possible to make a real robot, people have been hoping for the invention of a machine that would do all the necessary jobs (56) ________ the house.

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Ever since it was first possible to make a real robot, people have been hoping for the invention of a machine that would do all the necessary jobs (56) ________ the house.

through

over

around

for

Giải thích

Chọn C