Question 12.The lesson was very difficult, but now I............... it very well.

Cơ bản
III. Tìm từ (cụm từ) thích hợp trong 4 lựa chọn A, B, C, D điền vào chỗ trống

Nhóm 3

Question 12.The lesson was very difficult, but now I............... it very well.
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