You get up at once or you’ll be late for class.A. needsB. has toC. have toD. would

问题补充：

You get up at once, or you’ll be late for class.

A. needs

B. has to

C. have to

D. would

答案：

A. needs

B. has to

(答案→)C. have to

D. would

解析：因为主语是you，故排除答案A、B，根据句意，是“必须”马上起床，故选C。