英语选择题 帮忙做一下The villager built a ______ bridge in memory of t

英语选择题 帮忙做一下
The villager built a ______ bridge in memory of the hero.
A. white little stone B. little while stone
C. stone little white D. white stone little
22. Silver is the best conductor of electricity, copper ___ it closely.
A. followed B. to follow C. following D. being followed
23. My boss wanted to know what second language ____ in the university.
A. had I learned B. did I learn C. I learn D. I was learning
24. The article gives us some idea of _____ smoking is harmful to our health.
A. that B. whether C. what D. why