So whether life will continue on the earth for millions of years to come will depend on _____________. （solve）

因此在未来的数百万年中，生命能否在地球上延续取决于这个问题能否得到解决。

_____ life will continue on the earth for millions of years to come will depend on ______this problem can be solved.

A. Whether; that    B.That; why  C. That    how   D. Whether; whether

_____ life will continue on the earth for millions of years to come will depend on ______this problem can be solved.

Whether life will continue on the earth for millions of years ______will depend on ____this problem can be solved.

   A. to come; if       B. coming; if         C. to come; whether   D. coming; whether