选择:Now the students each____an English-Chinese dictionary.A.hasB.haveC.is havingD.are having答案上选的是B,可我怎么也想不通

问题描述:

选择:Now the students each____an English-Chinese dictionary.
A.has
B.have
C.is having
D.are having
答案上选的是B,可我怎么也想不通

each作同位语,主语是students