A：防洪
B：灌溉
C：水运
D：御敌
小明同学从图中发现了下列信息，其中错误的是（ ）
A. Let's go.
B. Are these your shoes?
C. Let's play football.
D. They are on your feet．
E. What are they?
A：It's warm today．____
B：Great!____
A：Where are my shoes?
B：____
A：No．they aren't．
A：Look!____
B：Oh．I'm sorry．
