1.I got a letter this morning .It was ____my good friend,Mary.A.at B.in C.from D.on
问题描述：
1.I got a letter this morning .It was ____my good friend,Mary.A.at B.in C.from D.on
答
选C
信件是“来自”我的好朋友。
答
C
答
C
我今早收到一封信,来自我的好朋友.
from 来自...