请从A、B、C中选择合适的答案

When you hear “quack, quack”, you know it is a _____.

A. hen B. cow C. duck

请从A、B、C中选择合适的答案

When you hear “oink, oink”, you know it is a _____.

A. chick B. pig C. cow

请从A、B、C中选择合适的答案

When you hear “moo, moo”, you know it is a _____.

A. sheep B. duck C. cow

请从A、B、C中选择合适的答案

Cow likes to eat ______.

A. meat B. fish C. grass

请从A、B、C中选择合适的答案

The duck is ______ in the river.

A. swimming B. swims C. swiming

请从A、B、C中选择合适的答案

Can you draw a cow ____ the paper?

A. on B. above C. beside

请从A、B、C中选择合适的答案

--What do you see?

--I see a duck _____ the ground.

A. in B. under C. on