It is Bill's responsibility ____ that all the visitors have
It is Bill's responsibility ____ that all the visitors have a chair.
A, of seeing, B, of having seen, C, to see, D, to have seen
A, of seeing, B, of having seen, C, to see, D, to have seen
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英语填空 比尔的头发短：Bill's hair __ __.
1年前1个回答
你能帮帮他们吗