—How often do I need to feed the fish?－They _______ food every day, or they will

题型：不详难度：来源：

—How often do I need to feed the fish?
－They _______ food every day, or they will be hungry.

A．must give

B．mustn’t give

C．mustn’t be give.

D．must be given

答案

解析

试题分析：句意：——我需要多久喂一次鱼？——必须每天给他们食物，否则，他们会饿的。must“必须”，mustn’t“禁止”。结合句意，是必须喂食物故排除BC两项。主语They与谓语give之间是被动关系，故选D。

举一反三

—I’m a little hungry, let’s have lunch first.
—Ok! Let’s go to _______.

A．

B．

C．

D．

题型：不详难度：| 查看答案

—Did it _______ you 4 hours to get to Shanghai last week?
—Yes, just 4 hours by bus.

A．pay

B．spend

C．take

D．have

题型：不详难度：| 查看答案

_______ is an unhealthy life style.

A．Eating junk food	B．Drinking milk
C．Eating vegetables	D．Exercising often

题型：不详难度：| 查看答案

—The hazy weather has ________ for almost a week in North China.
—Yes, and the government has tried to solve it.

A．finished

B．lasted

C．begun

D．passed

题型：不详难度：| 查看答案

I like this room. You ______ see the mountains from the window.

A．can

B．should

C．must

D．need

题型：不详难度：| 查看答案