how were the assistants in the store?_____friendly 1.they ere 2.they were 3.they did 4.they do

how were the assistants in the store?_____friendly 1.they ere 2.they were 3.they did 4.they do
how were the assistants in the store?_____friendly 1.they ere 2.they were 3.they did 4.they do

how were the assistants in the store?_____friendly 1.they ere 2.they were 3.they did 4.they do
选2

谔谔？

正确：They were (前面的句中were体现过去）