I tried my best to work out the maths problem but I failed.同义句I ______ _______ but didn't work out the maths problem.There was a heavy rain when I came to school this morning同义句There was ______ ______when I came to school this morning
问题描述：
I tried my best to work out the maths problem but I failed.同义句
I ______ _______ but didn't work out the maths problem.
There was a heavy rain when I came to school this morning同义句
There was ______ ______when I came to school this morning
答