摘要：进行时态分为现在进行时和过去进行时,进行时态在高考试题中出现的频率也很高. [高考试题] 1. -Has Sam finished his homework today? - I have no idea. He it this morning. [吉林] A. did B. has done C. was doing D. had done
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用括号内动词的正确形式填空(现在完成时和一般过去时)
I was very tired, so I ________(lie)down on the bed and ________(go)to sleep．
用括号内动词的正确形式填空(现在完成时和一般过去时)
Look! There’s an ambulance over there．There ________(be)an accident．