当前位置: > He sang just now.(用when I came here 改写句子) He _______ ________ when I came here...
题目
He sang just now.(用when I came here 改写句子) He _______ ________ when I came here
He cleaned the blackboard yesterday.(用at this time yesterday代替yesterday)
He ______ _______ the blackboard at this time yesterday

提问时间:2020-10-17

答案
应该填写
was singing
was cleaning
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