In 1778, Banks was elected president of Royal Society, position he held for 42 years.
问题描述：
In 1778, Banks was elected president of Royal Society, position he held for 42 years.
In 1778, Banks was elected____ president of ____ Royal Society,_____position he held for 42 years.
A．/, /, aB．/, the, aC．the, /, aD．the, the, the
答
B 考察冠词用法