Yesterday Tom was _______ enough to lose his keys.but today_______,he found his keys back

问题描述:

Yesterday Tom was _______ enough to lose his keys.but today_______,he found his keys back
(lucky)
两个空都应在(luck)上改变

careless.luckilyluckylucky 幸运的但这里应该用副词: luckily两个空都应在(luck)上改变