my+sister+usually+read+book+at+home+after+school+

Question

Raed和book要不要加S？

Answer 1

要
主语是第三人称单数，行为动词read的座位语，一般现在时态要加s。 Book是可数名词，前面没有限定词也要加s。
My sister usually reads books at home after school.

Answer 2

book是可数名词 要用复数
主语是第三人称单数，一般现在时，行为动词做谓语要加s
即
My sister usually reads books at home after school .

Answer 3

my+sister+usually+read+book+at+home+after+school+
Raed和book要不要加S？
=========
需要加的。
My sister usually reads books at home after school.
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