The data received from the two _____ whirling around Mars ____ that there is much evidence that huge thunderstorms are o
问题描述：
The data received from the two _____ whirling around Mars ____ that there is much evidence that huge thunderstorms are occurring about the equator of the planet.
A.aircraft; indicates B.aircraft; indicate
C.aircrafts; indicates D.aircrafts; indicate
为什么选B 不应该是复数吗
答
很高兴为您解答!
aircraft“飞行器”它的单复数同型,即都是它本身,类似的单词还有：means deer sheep spacecraft
第二个空因为主语是Mars是复数,所以用动词原形
所以选B
希望可以帮到您,