题目内容
-How long ________ at this job?
-Since 1990.
[ ]
A.were you employed
B.have you been employed
C.had you been employed
D.will you be employed
答案:B
解析:
解析:
|
B 根据大意:since 1990自从1990年到现在,应该用现在完成时态。 |
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