---“Each of the students working hard at his or her lessons to go to university.”--“S

问题补充：

---“Each of the students, working hard at his or her lessons, to go to university.”

----“So do I.”

A. hope

B. hopes

C. hoping

D. hoped

答案：

A. hope

(答案→)B. hopes

C. hoping

D. hoped

解析：B “each of +名词复数”谓语用单数。