同学们!A. Boy and girl! B. Boys and girls!
当你想知道那些是什么时,应问:_________A. What are those?B. What is that?
当你想表达“鸭子们正在往这边来”时,应说:__________A. The ducks are come now.B. The ducks are coming now.
当你想表达“这些是纸花”时,应说:___________A. This is paper flowers.B. These are paper flowers.
当你想表达“它们正藏在树下”时,应说:_________A. They are hiding the tree.B. They are hiding under the tree.
当你想表达“它们很淘气”时,应说:________A. They’re lovely.B. They’re naughty.