How many pen do you have?为什么要加do?在什么情况下加do?
How many pen do you have?为什么要加do?在什么情况下加do?
How many pen do you have 错在哪
how do you spell pen?pen要加引号吗
how many photos do you have 为什么photo要加s
do you like bananas?s在什么情况下加
how many brothers do you have?为什么要用do?
how many 什么do you have
how many ()do you have?
DO YOU KNOW什么情况下后面加疑问语序?
how are you doing?为什么do要加ing?而How do you do的do就不需要?
在什么情况下加does和do
英语 do在什么情况下加es