D
后半句为过去式,前半句与其同时态
3.He _,so he was very tired.
3.He _,so he was very tired.
A.walk and walk B.walking and walking C.walks and walks D.walked and walked
A.walk and walk B.walking and walking C.walks and walks D.walked and walked
英语人气:115 ℃时间:2019-11-15 01:34:01
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