1.
A.
Lookatthebear.
B.
Lookattheduck.
C.
Lookatthedog.
【考点】
可数名词;
名词辨析;
基础巩固
能力提升
变式训练
拓展培优
真题演练
.
( rain/ clouds/ wind). They are all grey.
B. 
C. 
D. 
