has kept laughing 因为是all the time,所以是从过去某个时候开始发生一直延续到现在，并有可能延续下去，所以用现在完成进行时
What's happening?He ______ (keep laughing) all the time.
8个回答
相关问题
-
1.It's time he ( ) what has happened.
-
Don't make thebaby _ (laugh) all the time
-
阅读理解. Disasters happen all the time
-
What has happened to her ？【同义句转换】What’s the ______ ______ he
-
air keeps moving all the time翻译
-
keep company with you all the time
-
what's all this 'we' stuff?you say "we" all the time now.
-
What's the matter?Why are you laugh/laugh-ing?
-
Before long,he __will forget___ all about what happened toda
-
1.Why does he keep laughing?