—Hi，Bruce，here'saletterforyou. —Thanks.Iwonder
来源：语文精选馆 2.05W
问题详情：
—Hi，Bruce，here's a letter for you.
—Thanks. I wonder _____ .
A. who that letter was from B. who was from that letter
C. who was that letter from D. who from that letter was
【回答】
A
知识点：宾语从句
题型：选择题
