问题

______ is even more important is that water began to appear on the earth’s surface

A:Whether
B:That
C:What
D:Which

正确答案是：

同类题型

The library ________ we built last year is the biggest one in Guangzhou.

The thought ______he might be a scientist some day encouraged him to study hard

The number of people present at the meeting ________ about 1000, a large number of whom ________ experts from abroad.

Lucy didn’t do well in this exam, ______ made her mother quite unhappy.

You can’t see well through a telescope unless correctly to your sight.