问题

My grandpa _________ since I was six years old.

A:was
B:have been
C:had been
D:will be;

正确答案是：

同类题型

_____ from the past performance, he is not likely to do very well in the contest.[ ]

I don’t know if he ____in the exam,but he’ll do better if he____harder.

The kind teacher devoted all her time she had ___________ her students.

They are always ready to give the vacant seats to _______ comes first.

Thank youyour great help. —You are.