英语口语900句 07.05.单句

I want to buy an airconditioner.

Is this washing machine automatic or semi-automatic?

This refrigerator is of low noise design.

This TV set gives sharper pictures than others.

This stereo set is a nice design.

Is this TV set on sale?

Which one is of the best quality?

Which kind is the most durable¹?

How long is the warranty² period?

1 durable   

adj.持久的，耐久的

参考例句：

• This raincoat is made of very durable material.这件雨衣是用非常耐用的料子做的。
• They frequently require more major durable purchases.他们经常需要购买耐用消费品。

2 warranty   

n.担保书，证书，保单

参考例句：

• This warranty is good for one year after the date of the purchase of the product.本保证书自购置此产品之日起有效期为一年。
• As your guarantor,we have signed a warranty to the bank.作为你们的担保人，我们已经向银行开出了担保书。