is ____SThis is _____S.这是一个S.填an还是a?还是不填?
is ____SThis is _____S.这是一个S.填an还是a?还是不填?
it is [ ]"n" 是填a还是填an?
Kate is ------English girl .-----里填an还是a还是不填
england is ___european country.填a an the 还是不填
There is ____ s and ___u in the word 填a还是an?
There is---- "s" in the word "snake"?请问横线上填a还是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
She is an A_____ girl.是填America 还是American
英语there is __ u in university.是填a还是an?