问题

Robots similar to real people were shown in America. I think there ___ fewer workers in factories in a few years.

A:were
B:are
C:will be
D:have been;

正确答案是：

同类题型

18．On October 31st, known as Halloween, dozens of children ________ costumes knock at their neighbor’s doors and yell “Trick or Treat” when the door ________.

Excuse me! Can you _____that the moviestarts at 7:00 pm—— Yes, I can.

The government _____ to the country to paymore attention to A/H1N1flu.

what Yesterday I ran into Jessie,one of my old friends. We haven’t seen for years.–__________！

Please come to school__ time tomorrow.