一般提出兩種或兩種以上的可能,問(wèn)對(duì)方選擇哪一種.其結(jié)構(gòu)可用一般疑問(wèn)句,也可用特殊疑問(wèn)句.供選擇的兩部分用or連接,前者讀升調(diào),后者讀降調(diào).
e.g.Will you go there by bus or by train?
What would you like,coffee or tea?
How many pens do you have,one or two?
選擇疑問(wèn)句的答語(yǔ)必須是完整的句子或其省略式,不能答yes或no.
e.g.Do you go to school by bus or by bike?
By bus.
Which would you like,tea or coffee?Coffee.
一般疑問(wèn)句演化來(lái)的選擇疑問(wèn)句
e.g.Is it right or wrong?
Were you or he there?
Are they reading,chatting or watching TV?
特殊疑問(wèn)句演化來(lái)的選擇疑問(wèn)句
e.g.Which do you like better,coffee or milk?
What color is it,red,blue or yellow?
Where are you going,to the classroom or to the library?
or not構(gòu)成的選擇疑問(wèn)句
e.g.Do you want to buy it or not?
Are you ready or not