—What are those?—They're _______.
问题描述:
—What are those?—They're _______.
A.a plant B.plant
C.the plant D.plants
答
选D.那些是什么?它们是是植物.
—What are those?—They're _______.
A.a plant B.plant
C.the plant D.plants
选D.那些是什么?它们是是植物.