Question

Ms Jones      her stepmother travels once or twice every other year.

1. A.
   and
2. B.
   besides
3. C.
   as well as
4. D.
   and along with

Answer 1

C
解析：
这题考查主谓一致：由谓语动词travels可知主语是和Ms Jones一致的，几个选项中as well as 连接两个主语是和前一个一致的，AB项连接两个主语谓语用复数，D项没有and就对了。选C。