请选择ABC5U:j+u)d3_7x(O)m2c I a big garden behind my house. many flowers in it.5b+n2@3}(^4t5Y/g
A. have, There are5b+n2@3}(^4t5Y/g
B. there are, Have5b+n2@3}(^4t5Y/g
C. has, There is5b+n2@3}(^4t5Y/g