You ______ all those calculations! We have a computer to do that sort of thing. A) needn't have

A.this

B.that

C.it

D.those

A.thinking

B.point

C.conception

D.concept

Awhat those

Bthat of those

Cthat all of

Dwhich of those

discover what all the fuss [of those great works of literature] is about.（）

A. you need to read those great works of literature to understand why people are fond of them.

B. you need to study carefully why there is a dispute+ over those great works of literature.

C. you need effort to figure out why those great works of literature disturb people.

D.you need time to work out the meanings of those great works of literature.

A:Which of those electronic dictionaries do you like most？ B:().They are both expensive and of little use.

A、Neither

B、None

C、All

D、both

You ____ all those dishes, you know. I’d have done them myself when I got home

A.wouldn’t have washed

B.couldn’t have washed

C.mustn’t have washed

D.needn’t have washed

A.needn't have done

B.shouldn't have done

C.must not have done

D.can not have done

A、you can get

B、that you can get

C、what you can get

D、which you can get

A.needn’t have done

B.can’t have done

C.mustn’t have done

D.couldn’t have done

A．mustn’t have washed

B．cannot have washed

C．needn’t have washed

D．shouldn’t wash