——All the teachers went on a trip to Hainan yesterday Mr. White. Why?——Because he was too busy a new novel to travel.
A：except; writing
B：besides; writing
C：except for; to write
D：beside; to write
分子、原子、离子都是构成物质的微粒，下列物质由分子构成的是（ ）
下列词语中，没有错别字的一组是 （ ）
