Chuyên đề 20: Kiểm tra (Phần 2)

The conference ______ by non-governmental organizations was about globalization. A. plans B. planning C. planned D. is planning

5/80

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

The conference ______ by non-governmental organizations was about globalization.

plans

planning

planned

is planning

Giải thích

Chọn C