问题描述：
英语选择（2道）
My brother's never been late for work,______?
A is he B isn't he C has he D hasn't he
There _____ great changes in our hometown in the past fifteen years.
A has been C have been C was D were
My brother's never been late for work,______?
A is he B isn't he C has he D hasn't he
There _____ great changes in our hometown in the past fifteen years.
A has been C have been C was D were
问题解答：
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