请问How long 后面可以接can、could
请问how long 后面是否要跟持续性动词?
Could you tell me how long I can keep the book.为什么用I can
Could you tell me how long I can keep the book?
I don't know how long i could stay with you,but i hope i can
How long can I keep the library book?为什么不能用could啊?
How long could you waiting for me
Without money we could love how long?
how long can he____this book
How long I can hold
How long can dolphins live?
How long can they live?
Could you please tell me 后接 how I can 还是how can I