Having a large family to support, Mr.Johnson had to work in the evening.
A. four another hours.
B. more four hours.
C. other four hours.
D. four extra hours.
网友回答
A. four another hours.
B. more four hours.
C. other four hours.
(答案→)D. four extra hours.
解析：词组考查题。 “再四小时” another four hours\ four more hours\ four extra hours 句意：有一大家子人要供养约翰逊先生不得不每晚多工作四小时。