15000 bài tập tách từ đề thi thử môn Tiếng Anh có đáp án (Phần 1) (Part 5)

I invited 20 people to my party, some of them are my former classmates. A. invited B. to C. them D. former

423/500

I invited 20 people to my party, some of them are my former classmates.

invited

to

them

former

Giải thích

Đáp án C

Them => whom