近年来,围绕南海主权和权益之争的南海问题有愈演愈烈之势。为应对日益严峻的海上挑战,我国加紧海军的现代化建设。我国的近代化海军最早建立于( )
The desks _____green. A. / B. are C. is
Let_____ clean the classroom. A. my B. me C. I
句子配对. (1)What colour is it?A It’s yellow. (2)What’s in your bag?B OK! (3)I have a new schoolbagC 3 pencils and many books. (4)Let’s clean the window. D Really? (5)May I see it?E Sure. Here you are.
---is the pen? ---Blue. A. What B. What colour C. How many
--- What’s in your pencil-case? --- A.Two rulers and a pen. B. It`s a math book. C. A bag.