Tom has used the camera for ( ).A.hours and a halfB.an hour and a halfC.one and a half hourD.an hour and a halves
问题描述：
Tom has used the camera for ( ).
A.hours and a half
B.an hour and a half
C.one and a half hour
D.an hour and a halves
答
一个半小时的写法
an hour and a half
one and a half hours
所以答案是
B
答
很高兴能够在这里回答你的问题,
选B
A中hours前没有数词,所以不对
C中 hour要变为复数形式才对
D half不能用复数,因为前面有a
所以选B 一个半小时