问题

Henry works as a teacher now, but he ______ on a farm for three years

A:has worked
B:had worked
C:worked
D:had been working

正确答案是：

同类题型

Are you ready We’ll go out for a picnic ____ three o’clock.

Has the boy who was made use of_______ realized the mistake

y have , you should gather your courage toface the challenge

Let’s go to the movies after supper. OK——_______________.

I’m sure I will be a student of the middle school which I have been dreaming of.—If so, your parents will _________ you.