how long have you had to wait?had 如果是现在完成时,wait为什么不加ed,

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• how long have you had to wait?had 如果是现在完成时,wait为什么不加ed,
• how long have you had to wait?你已经不得不等了多长时间啦?怎么这么别扭,had to 不用可以吗
• hasn't your friend arrived yet?how long have you had to wait?i have had to wait for two hours!你朋友到了吗?你等多久了?这里had to不得不不用翻译吧?我已经等了2小时了!是这样翻译么?do we have to walk to the station?我们一定要走着去车站吗?
• how long have you had to wait?你已经不得不等了多长时间啦?怎么这么别扭,had to 不用可以吗
• how long have you had to wait?had 如果是现在完成时,wait为什么不加ed,
• how long have you had to wait
• how long have you had to wait请问这句话换成：how long did you have to wait行吗?
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