look The children __kites over there.a.flewb.flyc.are fiyingd.is fiying
问题描述:
look The children __kites over there.
a.flewb.flyc.are fiyingd.is fiying
答
是选c
答
c
look,看,可知是现在进行时。sb be doing sth.
the children是孩子们,可数复数名词,be用are
答
C