Nothing but grass and trees ____ the hill. A．covers　B．cover　C．covering　D．iscover

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Nothing but grass and trees ____ the hill.

A．covers　

B．cover　

C．covering　

D．iscovering

答案

解析

but在此句中作介词，相当于except，此种结构中谓语的单复数应与but前的名词或代词相一致。此句意为：“整个山上除了草之外什么也没有。”

举一反三

Ten minutes ____ enough for me.　

A．is　

B．are　

C．am　

D．be

题型：不详难度：| 查看答案

The box of rubbers ____ white.

A．is　

B．are　

C．be　

D．were

题型：不详难度：| 查看答案

Nobody ___ Tom and John ___ how to run the machine.

A．except… know

B．but.. know

C．like… knows

D．but..knows

题型：不详难度：| 查看答案

---What ____ the population of China ?
---China has a population of 1.3 ____.

A．is, billions

B．are; billions

C．is; billion

D．are; billion

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.One out of three villagers a new school in the village.

A．advocates to build

B．advocate to build

C．advocates building

D．advocate building

题型：不详难度：| 查看答案