I feel .I have a stomachache

I feel .I have a stomachache I have a stomachache.同意句 I have a stomachache.(改为同义句) i stomachache为什么要加have a I have a stomachache的问句是什么 句型转换 1.I have a stomachache. I have ----- ----- -----. I've a stomachache I have a stomachache .have a stomachache为划线部分,对划线部分提问 I have a a stomachache 同意句【如下】 bad,have,a,stomachache,i.连词组句 I have a stomachache.的所有同义句? 哪个问句的回答是I have got a stomachache