题干
A number of children ________ parents had died in the quake were sent to live with families in other cities.
A：who
B：whom
C：that
D：whose
答案(点此获取答案解析）
D
A number of children ________ parents had died in the quake were sent to live with families in other cities.
A：who
B：whom
C：that
D：whose
