A.How do you go to school
B.o you go to school by bike
C.o you go to school by bus
A.How many book do you have
B.How many books can you see
C.How many books do you have
A.What colour is Mr Panda's pear
B.What colour is Mr Panda's pears
C.What colour are Mr Panda's pear
A.一次只问一个问题,并给对方以间隔
B.提问的口气要友好
C.在一次咨询中,只能用一种类型的问题提问
D.要问那些自己想知道的问题