—These pants look very nice. Can I ?—SureA. try it on B. try on them C. try them on

问题补充：

—These pants look very nice. Can I ?—Sure

A. try it on B. try on them C. try them on

答案：

解析：句意：这条裤子看起来非常不错。我能试试它吗？——是的。英语中裤子一般用作复数形式，结合语境可知下文人称代词指代上文提到的复数名词pants，当人称代词作有动词+副词构成的动词短语的宾语时，一般要放在副词前面，故选D。