31. Researchers now have some proofs ______ reading the Roman alphabets and Chinese

characters uses different parts of brain.

where                     B. when                 C. which               D. that

Researchers now have some proofs ______ reading the Roman alphabets and Chinese

characters uses different parts of brain.

A. where                   B. when                     C. which                    D. that

. Researchers now have some proofs ______ reading the Roman alphabets and Chinese

characters uses different parts of brain.

A. where                B. when                 C. which                D. that

31. Researchers now have some proofs ______ reading the Roman alphabets and Chinese
characters uses different parts of brain.
where                    B. when                C. which               D. that

Researchers now have some proofs ______ reading the Roman alphabets and Chinese
characters uses different parts of brain.