问题
选择题
It’s been over a year since I ______ back from the countryside.
A．come
B．came
C．will come
D．had come
答案
答案：B
在句型“It is/has been+一段时间+since从句”中，从句常用一般过去时态。
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It’s been over a year since I ______ back from the countryside.
A．come
B．came
C．will come
D．had come
答案：B
在句型“It is/has been+一段时间+since从句”中，从句常用一般过去时态。