18—year—old前面用a还是用an
18—year—old前面用a还是用an
one-year-old前面用an还是a
year前面用a 还是用an
我是个英语菜鸟,请问8-year-old前面是用a还是an呢/
three-year-old boy 这样的前面用a还是an?两种我都看过..
an onehundred-year-old man用a还是an
是a eight-year-old 还是an eight-year-old
one-year-old boy 前面是填a还是an呢?
she is an 8-year-old girl 和she is a 8-year-old girl 到底前面是an
字母A前面用a还是an
一年用英语怎么说应该是an year 还是 A year?
"s"前面用a还是用an