In ancient times, dogs were mainly _____
题型:选择题
问题:
In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs.
A.bad for
B.used to
C.used for
D.good at
In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs.
A.bad for
B.used to
C.used for
D.good at