The police have just round the man and his car were swept away during the heavy storm last week.
The police have just round the man and his car _______ were swept away during the heavy storm last week.
A. that
B. which
C. whose
D. when

Đáp án A

Đáp án A.
Giải thích : từ cần điền thay thế cho cả người và vật (the man and his car), do đó phải dung đại từ quan hệ “that”