By this time next year we from the college.A. will be graduatingB. should be graduatingC.

问题补充：

By this time next year we from the college.

A. will be graduating

B. should be graduating

C. will have graduated

D. is graduating

答案：

A. will be graduating

B. should be graduating

(答案→)C. will have graduated

D. is graduating

解析：考查时态。By与完成时连用；本题中by后面的时间this time next year指的是为了的时间，故本题使用将来完成时。句意：到明年的这个时候，我们将已经大学毕业了。故C正确。