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 heThere _____ great changes in our hometown in the past fifteen years.A has been C have been C was D were

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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

1.A,谓语动词是is,但是有never表否定,所以用is
2.B.in the past fifteen years时间状语,所以用现在完成时态,但是great changes是复数,所以选B