Question

书面表达

A: What's that? It looks strange.

B: It's ________ old machine.

A: What's it used ________ ?

B: It's used by people for getting ________ from a river or a lake.

A: How ________ it work?

B: Usually ________ people stand on it. They ________ the pedals (踏板) down hard with their ________ . Then water can be brought up.

A: What ________ it made of?

B: It's made of ________ . It can be seen ________ south China.

Answer 1

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