问题
How long _____ in this job? – Since 1990
A:were you employed
B:have you been employed
C:have you employed
D:will you be employed
B:have you been employed
C:have you employed
D:will you be employed
正确答案是：
同类题型
______do you improve your speaking skills—-By _____ with groups.
May I use your car?-No,I__________.[ ]
Have you seen Jack recently? I wonder_____ with his classmates.
Where did you get such a beautiful skirt— It was at the department store ____ we used toshop.
Every camera we sell in our shop comes witha two-year _______ .