题目内容：

MY PARENTS LIKE TO GET LETTERS FROM ME,BUT I USUALLY WRITER TO THEM ONLY ONCE A MONTH.I SHOULD
WRITE HOME__.
A:MUCH OFTEN B:MOST OFTEN C:MORE OFTEN D:SO OFTEN

优质解答

C:more often.
根据句子的意思“I”应该写信写得更多一些,或者说更频密一些.比如：以前是一个月写一封信的,以后要半个月写一封.often是个频度副词,前面可以用more修饰的,“（比以前）更频密”的意思.more often表达的正是这种意思.其它三个都不能正确表达.