A.袖長(zhǎng)/2 B.袖長(zhǎng)/3 C.袖長(zhǎng)/2+5 D.袖長(zhǎng)/3+5
A.B/2+5 B.B/4+5 C.B/5+10 D.B/10-5
A.5 B.10 C.15 D.20