例句與造句

1. Benjamin Oliver Davis Jr . was born on Dec . 18, 1912, in Washington.
2. _1930 : Benjamin Oliver Davis Sr ., becomes the first black colonel in the U . S . Army.
3. Benjamin Oliver Davis Jr . was born on Dec . 18, 1912, in Washington, his mother having returned home while his father was stationed in Wyoming as a lieutenant with an all-black cavalry unit.
4. From the first year of the war, black leaders, including A . Philip Randolph, Roy Wilkins, and Benjamin Oliver Davis, the first black general, had been pressing President Roosevelt to open up more opportunities to blacks in defense industries and in the armed services.
5. It's difficult to find benjamin oliver davis in a sentence. 用benjamin oliver davis造句挺難的