If you head ______(ache/aches) badly,see a doctor at once.
问题描述:
If you head ______(ache/aches) badly,see a doctor at once.
you好像抄错了?选哪个单词?说明原因喔
答
aches,ache表示"疼痛",主将从现,所以用第三人称单数.