Iintorobotsandusedtomakemobile

I into robots and used to make mobile phones as well as help with medical operations.

A．have put

B．have been put

C．had put

D．had been put

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相关试题

Oh, John, you gave us!

A．How a pleasant surprise	B．How pleasant surprise
C．What a pleasant surprise	D．What pleasant surprise

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——Have you heard the news about Jim?
——No. What_____?

A．is it

B．it is

C．are they

D．they are

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——We haven’t heard from Jane for a long time.
——What do you suppose_____to her.

A．was happening	B．to happen
C．has happened	D．having happened

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Harry and his brother promised to work harder, .

A．do they

B．don’t they

C．did they

D．didn’t they

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I don’t think he will come to the meeting, ?

A．will he

B．won’t he

C．do I

D．am I

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