Is he from China?里面的from后面用加s吗

Is he from China?里面的from后面用加s吗 He comes from China,but he speaks English.这里的Speak 应该加S吗?还是用 The boy comes from china,为什么come后面加s? the student from China后面加Is?还是are?为什么 he comes from china为什么come要加S where is he from?he is from china.此句的划线部分是from china还是china where is he from? he is from china.此句的划线部分是from china还是china where is he from?he is from china.此句的划线部分是from china还是china, i come from china i后面还加am吗 Is she from China?的肯定回答和Is he from China?的否定回答回答 Where is he from?He is from China. 1.He is from Chian(加japan改为选择疑问句）___he from China ___Japan?