Class9 watched a movie about dolphins in the aquarium on the school trip.dolphins 划线提问
问题描述：
Class9 watched a movie about dolphins in the aquarium on the school trip.dolphins 划线提问
答
What is Class9 watched a movie about in the aquarium on the school trip?似乎是过去式eeeeWhat was it that Class9 watch a movie about in the aquarium on the school trip? 应该是这个