I didn't understand what you said.(同义句）
问题描述：
I didn't understand what you said.(同义句）
I didn't understand _________ ___________.
2.Lu Xun died when he was 55 yeas old.
Lu Xun ________ __________ ___________ 55 yeas old.
3.There were only 2000 TV sets around the world.
There were only 2000 TV sets ______ _________ the world.
答
楼上第2题不对,不能用现在完成时.
1.I didn't understand what you said.(同义句）
=I didn't understand (your words).
2.Lu Xun died when he was 55 years old.
=Lu Xun (lived to be) 55 years old.
3.There were only 2000 TV sets around the world.
There were only 2000 TV sets (all over/round/around) the world.