we have to wait __ hour after hour for the train.A.for two hours B.for a while C.more than one hour D.for many hours 题目并没有打错. 为什么选C

I am afraid we have to wait wait for another two hours.翻译 We don't have to __,__,__,catching SARS.这三空填啥? we have to wait because the man (have) a meeting填什么is having行吗 原因? We have to wait a long time to get our passports,______________? All we have to do is to wait怎样分主谓宾吖 We have to go now.They ( )(wait)for us at the bus stop括号里填wait的什么形式 we have to wait __ hour after hour for the train.A.for two hours B.for a while C.more than one hour D.for many hours 题目并没有打错. 为什么选C they have to wait for another bus A so do we B so have we 选哪个 Did we have to wait for Tom?Well,he'd have been very angry if we ___(not wait )for him. The shop had already opened when we arrived so we __ outside in the street.A.needn't wait B. didn't need to wait 为什么选B不选A呢.请详细解释一下.谢谢.是不是在过去式中,假如要用的话,只能用need have done. The shop had already opened when we arrived so we __ outside in the street.A.needn't wait B.didn't need to wait 为什么选B不选A呢。是不是在过去式中，假如要用的话，只能用need have done. 填空 What __ going to have a picnic?That sounds good.Where are we __? We /ll have to wait for ahother 15 minutes什么意义 There goes the bus,we still have to wait for the next one.翻译 We have already tried the wait-and-see approach to our problems译中 译Then i have to suggest that we wait until the prices are steady . Lucy is out ,so we ( ) wait for her A have B have to C has D has to How cani see thick snow in northern parts of China?You have to wait till __填空