I think it must be teenagers having fun.这句话的句子结构是怎样的
I think it must be teenagers having fun.这句话的句子结构是怎样的
but my friends and i think it must be teenagers having fun为什
It must be teenagers having fun 为什么这里要用having而不用to have
it must be teenagers ------------fun.A have B having C had D
That must be teenagers having fun noise 语法错误吗
I think it must be的意思
( ) great fun it must be to go abroad!这里的fun是名词还是形容词?
I will think it must be John's.这句话对嘛?.
what do you think i should do 这句话的句子结构?属于什么结构的?
It must be teenages having fun 这里为什么要用having 而不用to have
It must be fun.和It must be funny.的区别
that must be a lot more fun than taking a bus这句话的否定句