问题

In many American universities, the total work for a degree thirty-six courses, each for one semester(学期).
A:is consisted oflasts
B:consists oflasting
C:is made up oflasts Dmake up oflasting
D:make up oflasting
B:consists oflasting
C:is made up oflasts Dmake up oflasting
D:make up oflasting
正确答案是: