我们离开课室的时候必须关灯．Lightswhenweleav

我们离开课室的时候必须关灯．

Lights　　when we leave the classroom．

登录免费查看答案和解析

相关试题

There ______ still some apples in the fridge now.

A．is

B．are

C．was

D．were

收藏答案/解析

The blue jeans _______ 50 dollars. And that black pair of jeans _______ 60 dollars.

A．are; costs	B．are; cost
C．pay; are	D．spend; is

收藏答案/解析

There are millions of websites on the Internet and there _________ a lot of useful ________ on the websites.

A．are;informations	B．are;information
C．is;information	D．is;informations

收藏答案/解析

It’s a beautiful，sunny day! There ________ many people here on vacation.

A．be

B．am

C．is

D．are

收藏答案/解析

Look!Each student a book in their hand.

A．has

B．have

C．is having

D．having

收藏答案/解析