问题描述：
Are you going to going to Beijing by plane?
It's fast,but expensive.so I am not sure.I _____ take a train.
a.should b.may c.must d.will
请问这个题选择哪个呀?
장팅팅 Jang jeong jeong
It's fast,but expensive.so I am not sure.I _____ take a train.
a.should b.may c.must d.will
请问这个题选择哪个呀?
장팅팅 Jang jeong jeong
问题解答：
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