In 2010, China enjoyed its best Winter Game results, ________ 11 medals in Vancouver-five goldincluded. [ ]

下列词语中字形有误的一组是

下列各组句子中加点的字意义相同的一项是（ ）（3分）

k you should complain—, of course, you are happy with the way things are.

The problem is a bit difficult .— ________ask your teacher for help