英语翻译They______ the bridge for two month.(两个月来他们一直在修桥).They______trees this month.(这个月来他们一直在植树.)I______shells since I was seven years old.(我从7岁开始就一直在收集贝壳).1、He______ ___
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英语翻译They______ the bridge for two month.(两个月来他们一直在修桥).They______trees this month.(这个月来他们一直在植树.)I______shells since I was seven years old.(我从7岁开始就一直在收集贝壳).1、He______ ___
英语翻译
They______ the bridge for two month.(两个月来他们一直在修桥).
They______trees this month.(这个月来他们一直在植树.)
I______shells since I was seven years old.(我从7岁开始就一直在收集贝壳).
1、He______ ______ ______for ten hours.(他已经工作10个小时了).
2、It______ ______ ______since last sunday.(在上周星期日以来就一直在下雨).
5、The little boy is dirty all over because he______(play)in the mud all the morning.
6、Here he is!We______(wait)anxiously for him since last night.
7、I have been studying English______I was seven years old.(for since).
8、He has been playing computer games______three hours.(for since)
英语翻译They______ the bridge for two month.(两个月来他们一直在修桥).They______trees this month.(这个月来他们一直在植树.)I______shells since I was seven years old.(我从7岁开始就一直在收集贝壳).1、He______ ___
have been building
have been planting
have been collecting
has been working
has been raining
has been playing
have been waiting
since
for