30.—Whydidyouleavethelightsbur

30.—Why did you leave the lights burning?
—Heavens! I guess I__________to turn them off.

A．would forget

B．had forgot

C．forgot

D．have forgot

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相关试题

20. When Jack arrived, he learned Mary ____ for almost an hour.

A．had gone

B．had set off

C．had left

D．had been away

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19. They didn't _____ the wedding because of a heavy rain.

A．join

B．take part

C．attend

D．Appear

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18. Don't worry! He ____ no attempt to leave. He will stay here to help you.

A．made

B．got

C．had

D．Tried

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17. --- Will someone go and get Mr. White?
--- He’s already been ____ .

A．asked for

B．sent for

C．called for

D．looked for

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16. It is reported that they ____ arms and began to fight against the invaders (侵略者).

A．took on

B．laid down

C．took up

D．Shoulder

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