David helps his mother with the housework every Saturday for about____.A.one and half hours B.a half and an hourC.an hour and half D.one and a half hours
问题描述:
David helps his mother with the housework every Saturday for about____.
A.one and half hours B.a half and an hour
C.an hour and half D.one and a half hours
答
D
答
a
答
A one and half hours
或者说one hour and a half.
答
A. one and half hours