My father usually goes work early ____ the morning.A.in B.at C.on D.of

题目

My father usually goes work early ____ the morning.A.in B.at C.on D.of

答案

A.in
in the morning 在清晨；次日上午
early __in__ the morning在清晨很早的时候
我父亲通常是在早上很早就去上班.