Question

. My MP4 player isn’t in my bag. Where __________ I have put it? A．can B．must C．should

. My MP4 player isn’t in my bag. Where __________ I have put it? A．can B．must C．should D．would

Answer 1

A。

can在此表推测，“can+have+过去分词”表示对过去情况的推测，主要用于否定式或疑问句中。句意为：我的MP4不在包里，我会把它放到哪里去了呢？