—Hi,Bruce.Here's a letter for you.—Thanks.I wonder_________.—Hi,Bruce.Here's a letter for you.—Thanks.I wonder_________.A.who that letter was from B.who was from that letterC.who was that letter from D.who from that letter was句子意思及解析
问题描述：
—Hi,Bruce.Here's a letter for you.—Thanks.I wonder_________.
—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
句子意思及解析
答