Bộ 4 Đề thi giữa kì 1 Tiếng Anh 12 Thí điểm (có đáp án - Đề 3)

In other cases, such as friendship groups, one or more persons may gradually (31)__________as leaders, although there is no formal process of selection.

31/36

In other cases, such as friendship groups, one or more persons may gradually (31)__________as leaders, although there is no formal process of selection.

which

who

what

those

Giải thích

Đáp án A