OnMarch12,thestudentswereplantingtreestheclassroom.A.inthebackofB.atthebackofC.tothebackofD.onthebackofMoveafewsteps,andtheoil-paintingslookbetter.A.inthedistanceB.atonceC.intheopenairD.atadistance

Question

On March 12,the students were planting trees ____ the classroom.
A.in the back of B.at the back of C.to the back of D.on the back of
Move a few steps,and the oil-paintings look better ____.
A.in the distance B.at once C.in the open air D.at a distance

Answer 1

第一题 B
at the back of 是固定用法
第二题 D
in the distance远处
at a distance在一定距离内
其他两项意思不对