回答如下:
當行為動詞/實義動詞作謂語時，而且時態又是一般現在時，行為動詞要麼用原形要麼用三單形式。如果是原形，變為一般疑問句，就用Do引導。如果是三單形式，變為一般疑問句，就用Does引導，不過後面動詞三單形式就還原為動詞原形。如:
1 We often have lunch at home.
Do you often have lunch at home?
2 He often has supper at school.
Does he often have supper at school?
如果句子中謂語結構含有am /is /are, 變為一般疑問句，就用am /is /are 引導。如:
1 He is from the U.K..
Is he from the U.K .?
2 They are reading books now.
Are they reading books now?
3 English is spoken in our school.
Is English spoken in your school?
回答如下:
當行為動詞/實義動詞作謂語時，而且時態又是一般現在時，行為動詞要麼用原形要麼用三單形式。如果是原形，變為一般疑問句，就用Do引導。如果是三單形式，變為一般疑問句，就用Does引導，不過後面動詞三單形式就還原為動詞原形。如:
1 We often have lunch at home.
Do you often have lunch at home?
2 He often has supper at school.
Does he often have supper at school?
如果句子中謂語結構含有am /is /are, 變為一般疑問句，就用am /is /are 引導。如:
1 He is from the U.K..
Is he from the U.K .?
2 They are reading books now.
Are they reading books now?
3 English is spoken in our school.
Is English spoken in your school?