请选择DCBA7V4b)?4Y-~(Z9U8l9w --How many ______ are there in your school? –There are twenty-one.+{(x1`2k*f/L4[-R*t
A. woman teacher+{(x1`2k*f/L4[-R*t
B. woman teachers+{(x1`2k*f/L4[-R*t
C. women teacher+{(x1`2k*f/L4[-R*t
D. women teachers+{(x1`2k*f/L4[-R*t