问题

_____ that no effort can be spared to deal with it, or it will be too late.

A:Such gravity is the problem
B:Such grave problem is it
C:So grave a problem it is
D:Such is the gravity of the problem

正确答案是：

同类题型

The air pollution caused the of many trees in this area. We should take care of the environment.

The new lecture course differs from the old one, ________ the students aren’t required to attend lectures.

Which is the biggest number of the four —________.

We’ll have a picnic in the park this Sunday ________ it rains or it’s very cold.

My brother never reads in dim light.–_____.