单项选择题

There are a lot of small living things in the sea, and ______.

A． they live by eating fish
B． they depend on fish for their food
C． they are good food for fish
<上一题 目录 下一题>
热门 试题

单项选择题
One day the old shoes ______.
A． threw into the rubbish pit
B． was thrown into the rubbish pit
C． were thrown into the rubbish pit
单项选择题
The piece of writing above is ______.
A． a short story
B． for science readings
C． a piece of news
相关试题