life will continue on the earth for millions of years to come will depend on this problem

发布时间：2020-08-16 10:30:24


     life will continue on the earth for millions of years to e will depend on     this problem can be solved.
A. Whether; that
B. That; why
C. Thathow
D. Whether; whether

网友回答

A. Whether; that
B. That; why
C. Thathow
(答案→)D. Whether; whether
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