①有芒×有芒→有芒 ②有芒×有芒→有芒215+无芒70
③有芒×无芒→有芒 ④有芒×无芒→有芒101+无芒97.
A:①②
B:③④
C:②③
D:①④
—Can you believe I paid 15 yuan for these three apples?
—You should try the supermarket________I went yesterday.Fruits there are cheap.
北美洲和南美洲的分界线是苏伊士运河.