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Therehasto     awell-developedsystemthatcangivepeopleaw...

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Therehasto     awell-developedsystemthatcangivepeopleaw...

There has to      a well-developed system that can give people a warning when a tsunami is         _______ the way.

       A.have…in             B.be…in                 C.have…on              D.be…on

【回答】

D

知识点:动词

题型:选择题

标签:Awell Therehasto