SHE REFUSED (A) TO TELL US (B) WHY WAS SHE (C) CRYING.(D)

câu 68. - DE THI KIEM TRA KIEN THUC GIAO VIEN
DE THI KIEM TRA KIEN THUC GIAO VIEN

Câu 68. She refused (A) to tell us (B) why was she (C) crying.(D)