In summer, she would sit in the

In summer, she would sit in the garden enjoying the fresh air and the smell of the things she（ ）.

was planting

had planted

has planted

would plant

本题考查的是过去完成时的判断与使用。

句子为过去时态，而“enjoy the smell享受气味”这一动作必然是发生在“plant种植”动作之后，故plant需使用过去完成时，选择B选项。

句意：过去在夏天，她总是会坐在花园里享受新鲜空气和她种植的作物的味道。