an.alarm.
an.alarm.
an alarm
an alarm clock
alarm
The alarm clock is an a____ invention.
This is an alarm clock 为什么要用an?
an alarm clock is on the table.改为复数句
there is an alarm clock on the table.改为复数
There is —(a /an )alarm clock on the table .
把The girl has an alarm clock变为复数形式
dresser,an,clock,the,there,is,on,alarm(.)
An alarm c--------can tell us the time.