句型转换,变为一般疑问句1.His name is David（变为一般疑问句）2.They are from English（变为一般疑问句）3.Tom's father is a doctor（变为一般疑问句）4.The desks are very heavy（变为一般疑问句）
问题描述：
句型转换,变为一般疑问句
1.His name is David（变为一般疑问句）
2.They are from English（变为一般疑问句）
3.Tom's father is a doctor（变为一般疑问句）
4.The desks are very heavy（变为一般疑问句）
答
1.Is his name David?
2.Are they from English?
3.Is Tom's father a doctor?
4.Are the desks very heavy?
答
1.His name is David .
Is his name David
2.They are from English.
Are they from English
3.Tom's father is a doctor.
Is Tom's father a doctor
4.The desks are very heavy .
Are the desks very heavy