问题 选择题
选出与句子相符的图片。
( ) 1. This is a cloud.A.
( ) 2. This is rain.B.
( ) 3. This is wind. The wind is blowing the tree's leaves. C.
( ) 4. This is snow. Snow is cold and white. D.
答案

1. A  2. B  3. C  4. D

单项选择题 B1型题
名词解释