Question

【题目】Have you sent thank-you notes to the relatives fromyou received gifts?
A.which
B.them
C.that
D.whom

Answer 1

【答案】D
【解析】句意：你给送礼物的亲戚发过感谢信了吗？首先从前后两个句子的谓语判断该空为关系代词，所以排除B，前面有介词from，排除C，又根据receive sth. from sb.，看出后面从句成分不完整，所以该句为定语从句，介词后面用whom指人，而which 指物，所以答案为D。