In 1778, Banks was elected ________president of the Royal Society, ________position he held for 42 years.

In 1778, Banks was elected ________president of the Royal Society, ________position he held for 42 years.

A．/, a              B．/ , the             C．the, a             D．the, the

In 1778, banks was elected ______ president of the Royal Society, ______ position he held for 42 years.

In 1778, Banks was elected ________president of the Royal Society, ________position he held for 42 years.

1. A.
   /, a
2. B.
   / , the
3. C.
   the, a
4. D.
   the, the

In 1778, Banks was elected_____president of the Royal Society,____position he held for 42 years.

A. the; the       B. /; a        C. a; a         D. /; the

 In 1778, Banks was elected ________president of the Royal Society, ________position he held for 42 years.

A. /, a      B. / , the           C. the,  a           D. the,  the

In 1778, banks was elected ______ president of the Royal Society, ______ position he held for 42 years.

In 1778, Banks was elected_____ president of the Royal Society, ______ position　he held for 42 year.

　 A. the; the　 　　　　　　 B. /; a　 　　　　　　 C. a; a 　　　　　　　　　　　 D. /; the

In 1778, Joseph Banks was elected ______ president of the Royal Society, ______ position he held for 42 years.

A. the ; the        B. a ; a       C. 不填 ；a        D. a ; 不填