哪些单词可以用完成时例如how long have you been in HONG KONG 却不能用have sta

哪些单词可以用完成时例如how long have you been in HONG KONG 却不能用have sta -You have never been to Hong Kong,have you?-( ) How I wish t How long have you been in China? How long have you been in China 刚才所说延续性动词,例如i have been in Hong Kong since last week. how long have you been like this?为什么用完成时态?请类似的举例 hong long have you been collecting How long have you been for china与How long have you been in c "How long have you been Have you been to Hong Kong before?___,I___ there in 1997 _ _ _ have you been to Hong Kong have you ever been to Hong Kong 作文60词