A． Because it gives us warmth．
B． Because there are some living things on it．
C． Because plants and animals can't live without it．
D． Because people have to live in the dark without it．
Why do people call Cambridge a university town?A. Because Cambridge is as big as
[单选题]Why do we use the weather satellites to take pictures of the atmosphere?Because______．A．the weather satellites can do it easilyB．clouds form. thereC．the weather forms thereD．the pictures can forecast the weather
What should we do if our life is not what we long for?A. Avoid making hasty deci
Why do we tend to think that busy people are of high statusA. Our status can be
[单选题]25． Why didn’t Michael go to the island for picruc?A． He had to go to school．B． He did not like the island．C． Something was wrong with his foot．D． The weather was bad that day．
But why？Why do we form an opinion about someone without really knowing anything
[单选题]25． From the passage we know that___________ ．A． neither his American fans nor his Chinese fans like his filmsB． only his Chinese fans like films ，C． everybody in the world likes his films very muchD．his films are popular not only in China but also i
[单选题]25． We can find ________under Lily's bed．A．a backpackB．some flowersC．a basketballD．a baseball
Tip was interested in everything _______him. One day, Tip saw many ants collecti
Why do we like drinking water from plastic（塑料） bottles？Some people think it is h