Here he is! We _______ (wait) for him since last night. 请问此题应该填什么,请说明原因.谢谢!
问题描述：
Here he is! We _______ (wait) for him since last night. 请问此题应该填什么,请说明原因.谢谢!
答
have waited 由since引导的短语或者从句,主句要用现在完成时.
have been waiting 现在完成进行时,表示从过去一直持续到现在,还会继续下去.
后者比较好.
很高兴为你解答!
多谢你的问题!