500+ câu trắc nghiệm tổng hợp Chia động từ Tiếng Anh có đáp án (Phần 5)

The struggle for women?s rights began in the 18th century during a period ………as the Age of Enlightenment.

13/18

The struggle for women?s rights began in the 18th century during a period ………as the Age of Enlightenment.

that knew

knew

known

is knowing

Giải thích

Chọn đáp án C