题干
.
—I think I should wear a dress instead of this jeans.
—It’s just a small informal party, so you don’t have to ___________．
—I think I should wear a dress instead of this jeans.
—It’s just a small informal party, so you don’t have to ___________．
A：warm u
B：put u
C：dress u
D：keep u
答案(点此获取答案解析）
C
=60°的位置B时速度为零。以下说法中正确的是