29．I have no idea if I free tomorrow．if I free．I’ll stay at home．A．will be.am B．will be.will be C．am.will be D．am.am 【查看更多】

 

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I have no idea if I ___________ free tomorrow．If I ___________ free, I’ll stay at home．

A．will be，am         B．will be，will be        C．am，will be         D．am，am

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