问题：
[]From the comment given by pigai.org, the writer is
Agood at using academic words
Bgood at using longer sentences.
Cgood at using familiar words.
Dgood at writing smoothly
[]From the comment given by pigai.org, the writer is
Agood at using academic words
Bgood at using longer sentences.
Cgood at using familiar words.
Dgood at writing smoothly
