题目内容
The post office is Fifth Avenue.
A.of B.on C.across D.from
B
在下列句中填入适当的单词,使句子完整.词首字母已给出.
If you want to post a letter to your parents or your friend, you can go to the post o .
根据句意及首字母完成单词
Where's the post o ________?