it is [ ]"n" 是填a还是填an?
it is [ ]"n" 是填a还是填an?
is ____SThis is _____S.这是一个S.填an还是a?还是不填?
it is ( )eye括号填a/an
_____American boy是填a还是an
( )old woman是填a还是填an
填a还是an What's this?It's_______apple.
_____ exciting movie it is!填how an还是how还是what还是what an
Yao Ming is () NBA player.填a还是an
She is ( ) university student.(括号中填a还是an?)
There is ( )way .括号中填a还是an,
This is _____easy exercise填an还是a
Kate is ------English girl .-----里填an还是a还是不填