问题

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

正确答案是：

同类题型

Is Mr. Wang good at drawing his students into ________ discussion?

In order not to let the others hear what he said, he ________ the news to me.[ ]

Your telephone number again?I________quite catch it.— It’s 9583422[ ]

I _______the award, only if I _______ thepoem more loudly.

The cake looks _____.—Yes, and it tastes much ____.