题目内容
他上大学以后就没学英语。
[ ]
A.
He hasn’t learned English since he was a college student.
B.
He hasn’t learned English since he has been a college student.
C.
He hasn’t learned English since he left college.
D.
He hasn’t learned English since he has left college.
答案:B
解析:
解析:
since后加短暂性动词的一般过去时或延续性动词的完成时。
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