17. A survey was carried out on the death rate of new-born babies in that region, ____were surprising.

发布时间：2022-07-25 09:29:59 作者：admin 阅读量：160

17. A survey was carried out on the death rate of new-born babies in that region, ____were surprising.

as results

which results

the results of it

the results of which

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