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[单选题]
Jack visited his professor one day before he _______ his hometown.(1分)
A
left
B
will leave
C
has left
D
is going to leave
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参考答案
试题答案：
A
答案解释：
解题思路： 5.本题考查动词时态的用法。根据题意“杰克在他离开家乡的前一天去拜访了他的老师”。主句中的动词visited为一般过去时，故从句中的动词也应该用一般过去时，正确答案为A）选项。
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