an 8-month-old boy为什么用an?
an 8-month-old boy为什么用an?
an 8 years old boy
he is an 8 years old boy 为什么不对
an 【】-year-old boy
an American boy 为什么冠词用an?
“an old man ” 为什么用“an”
_____(a/an)1-year-old boy _____(a/an)8-year-old boy _____(a/
a one-year-old boy为什么不是an
Bob is (a) eleven-year-old boy.为什么用a不用an?
为什么用an eleven-year-old boy?eleven开头发音不是辅音吗?
He is an 8-year-old boy.对 8-year-old画线提问
This is an 8-year-old boy.That girl is 7 years old .