同义句转换Sometimes I felt impatient because my friend kept me waiting for long.
问题描述：
同义句转换Sometimes I felt impatient because my friend kept me waiting for long.
I ___ kept waiting for long by my friend,so I ___feel ___ ___ ___.
答
Sometimes I felt impatient because my friend kept me waiting for long.= I (was) kept waiting for long by my friend,so I (didn't) feel (patient at times).注：前面改成被动语态,后面构成否定句（谓语动词变...