She was about ________ the door ________ at the dog ________ it away, ________ she realize that it was not a dog but a lion.

[　　]

A．to open, and shout, to frighten, when

B．opening, shout, while frighten, while

C．open, to shout, as frightening, as

D．to open, and to shout, for frighten, for

从所给的四个选项中选择最佳答案

Charles Babbage is generally considered ________ the first computer.

[　　]

A．to invent

B．inventing

C．having invented

D．to have invented

________ music should go with ________ films, otherwise, they can't make the audience have ________ feelings.

[　　]

You should do ________ you can to avoid ________ a mistake in your homework.

[　　]

The hunter tried to ________ the bear, but he ________ it.

[　　]

A． shoot, shot　　　　B． shoot at, missed

C． shoot, missed　　　D． shoot at, shoot

In the reading room, we found her ________ at a desk, with her attention ________ on a book.

[　　]

A．sitting, fixing

B．six, fixed

C．sitting, to be fixed

D．seated, fixed

Listen! Here ________.

[　　]

A．is coming a car

B．comes he

C．comes a car

D．is he coming

My father ________is a humorous man.

[　　]

A．, whom you met last night,

B．whom you met last night

C．whom you met last night,

D．, whom you met last night

I wish I ________that mistake in my examination.

[　　]

A．did not make

B．have not made

C．do not make

D．had not made

Only when Comrade Li did it again ________.

[　　]

A．he found his mistakes

B．he was finding his mistakes

C．did he find his mistakes

D．he did find his mistakes