This one is ______ Amy.
A:in
B:for
C:on
下列诗句或成语中,不包含生殖现象的是( )
一共有多少个小朋友在表演?
They want some ____ (music) for the school music festival.
医院妇产科产房内,有一产妇急需输血,她本人的血型是B型,在下列供血中,最应该输入的血液是( )