The parents waved and _____ the train until it was out of sight.A.sawB.noticedC.observedD.watched-英语

题目简介

The parents waved and _____ the train until it was out of sight.A.sawB.noticedC.observedD.watched-英语

题目详情


The parents waved and _____ the train until it was out of sight.
A.sawB.noticedC.observedD.watched
题型:单选题难度:偏易来源:不详

答案

D

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