Where's my phone?I can find it.

问题描述:

Where's my phone?I can find it.
It _____ be in your pocket.
may
maybe
probably
possible
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请问大侠,这道题为什么选 may
我觉得这几个好像的意思好像都差不多啊.
多谢大侠了..我查看了知道里面的关于这几个词的解释,不过现在还是有些糊涂...

may be 是一个词组,意思是可能.
如果填写其他单词,动词BE就多余了.只有MAY可以和BE组成词组,并且不破坏句势.