Hardly__________ when they ran toward it.

Hardly__________ when they ran toward it.
A、had the plane landed
B、did the plane land
C、the plane had landed
D、the plane landed
【正确答案】：A
【题目解析】：表示否定意义的词hardly放在句首，句子倒装。hardly所在的句子中要用过去完成时态，与when引导的状语从句中的过去时配合。