1200 câu Trắc nghiệm tổng hợp Tiếng anh 10 - iLearn Smart World - Phần 3: Word form (có đáp án)
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. Interactive whiteboards make lessons more fun and ___________, but they are still very expensive. (EFFECT)

50/300

Write the correct forms of the words in the brackets.

Interactive whiteboards make lessons more fun and ___________, but they are still very expensive.

(EFFECT)

0/3000 ký tự
Giải thích

effective