题目内容:
The less the surface of the ground yields to the weight of the body of a runner, () to the body.
A. the stress it is greater
B. greater is the stress
C. greater stress is
D. the greater the stress
参考答案:
The less the surface of the ground yields to the weight of the body of a runner, () to the body.
A. the stress it is greater
B. greater is the stress
C. greater stress is
D. the greater the stress