I was reading books in library yesterday. Tom was reading books in library yesterday. 是过去进行时，所以read不能用原型，要用ing形式。
我昨天在图书馆看书 英语tom昨天在图书馆看书 英语
0
0
2个回答
-
00
更多回答
I was reading books in library yesterday. Tom was reading books in library yesterday. 是过去进行时，所以read不能用原型，要用ing形式。