this is an a( ) clock 如何填空?
this is an a( ) clock 如何填空?
is this an ( )?no,it'sa clock
Is this a clock?回答
where is ( ) alarm clock?A an B a C the D this
This is an alarm clock 为什么要用an?
This is a clock.(改为一般疑问句)
This is a clock in English 对a clock提问
This is a clock.(改为一般疑问句)
This is a clock改为否定句
this is a clock变成一般疑问句
用a,an填空.1.This is( )book.2.That is( )orange.3.It is ( ) Engl
This is( )clock.l's( )old clock.