应该是Having finished his homework
分次短语作时间状语,“完成家庭作业后”
RT,-----------------,there was nothing else to do
RT,-----------------,there was nothing else to do
-----------------,there was nothing else to do 该填After he had finished his homework还是Having finished his homework
-----------------,there was nothing else to do 该填After he had finished his homework还是Having finished his homework
英语人气:803 ℃时间:2019-12-16 08:06:27
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