It’s not safe(安全的) for an ________ child to swim in the river.
A.seven-year-old | B.seven-years-old | C.eleven years old | D.eleven-year-old |
It’s not safe(安全的) for an ________ child to swim in the river.
A.seven-year-old | B.seven-years-old | C.eleven years old | D.eleven-year-old |