When his mother came in, the boy pretended .

When his mother came in, the boy pretended       .

#92227

reading

being read

to read

to be reading

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Time, ______ correctly, is money in the bank.

#94350

to use

used

using

use

_____ that he isn’t adequate to the present job, he devotes all his spare time to studying  professional knowledge.

#95588

Concern

To concern

Concerned

Concerning

        is easier than doing.

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Talking

To talk

Talk

Talked

While _____ football on tin playground, I found ’my keys ______.

#97525

playing, lost ,

play, losing

played, being lost

having played, lost

—The state of illness is complicated．We need an experienced doctor．—Whom would you like to have____?

#94477

sent for

send for

to send for

been sent for

共7470题