Jane said she __ sending e-mails ___ letters.
问题描述：
Jane said she __ sending e-mails ___ letters.
A preferred,to writing B preferred,to write C prefers,to writing D prefers,to write
答
这是个考察prefer...to...的短语,其中to是介词,所以要接动词的ing形式,前后一致,prefer后面也是接ing形式
选择A