题干
—I'm going to the party on foot.
—If you do, you'll be ___________. The party will start soon.
A：late
B：lucky
C：nervous
D：injured
答案(点此获取答案解析）
A
—I'm going to the party on foot.
—If you do, you'll be ___________. The party will start soon.
A：late
B：lucky
C：nervous
D：injured
的定义域为
，
的解集为
，
的
，则下列结论正确的是（ ）