A:2
B:﹣2
C:8
D:﹣8
—Hi, Betty. Your skirt looks beautiful.
—_________.
你认为下列的实验方案中可行的是()
tiān fù
xiū sè
wǔ rǔ
jǔ jué
____
xuàn rǎn
gān jú
è hào
biān jiāng