This orange sweater looks very nice. Can I ?A. try on itBtry them onC. try it onD. try

问题补充：

This orange sweater looks very nice. Can I ?

A. try on it

Btry them on

C. try it on

D. try on them

答案：

A. try on it

B. try them on

(答案→)C. try it on

D. try on them

解析：句意：这些橙色的羊毛衫看起来非常好看。我可以试穿一下吗？try on为“试穿”，属于动词+副词构成的短语，后面跟代词做宾语时要将代词置于中间；根据前面的this可知试穿的应该是这一件羊毛衫；所以用单数；故选C。