---It’s more and more important to protect our earth. ----I think so. If everyone a contri

发布时间：2020-08-16 08:04:51


---It’s more and more important to protect our earth.
----I think so. If everyone     a contribution to it, our world will be more beautifu..
A. make
B. makes
C. will make
D. make

网友回答

A. make
(答案→)B. makes
C. will make
D. make
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