单项选择题
A. they were too hungry B. they wanted to fight with the men C. they wanted to go on strike D. they were so angry at their masters
A. every American cannot have guns. B. only soldiers and police can have guns. C. every American citizen can own guns. D. teachers have no money to buy guns.
A. how photography was developed B. how to show your ideas and feelings in pictures C. how to take pictures in the world D. how to use different cameras