( )old woman是填a还是填an
( )old woman是填a还是填an
This is ( )old computer game.填什么?是a 还是 an
one-year-old boy 前面是填a还是an呢?
_____American boy是填a还是an
it is [ ]"n" 是填a还是填an?
¿__old man 填a还是an,并说明一下原因,
she is a( )teacher 填woman还是women He is a()teacher 填man还是men
is ____SThis is _____S.这是一个S.填an还是a?还是不填?
The old woman is _____weak ____look after herself.填too to还是s
( )encourager括号里面填a还是an?
She's _ housewife填a还是an什么情况填a什么情况填an
( ) an apple a day keeps the doctor away 是填eating还是eat