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

Yes, they teach the one thing that it is perhaps most valuable for the future employee (57) _______.

57/105

Yes, they teach the one thing that it is perhaps most valuable for the future employee (57) _______.

of knowing

how to know

knowing

to know

Giải thích

Chọn đáp án D