thefloor,Ifoundhispenlyingonth

____ the floor, I found his pen lying on the ground.

A．While sweeping	B．While swept
C．If sweeping	D．If swept

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相关试题

— ______you write so well?
—By reading and keeping diaries every day.

A．How is it	B．What is it
C．How is it that	D．What is it that

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______the website of the Fire Department in your city, and you will learn a lot about firefighting.

A．Having searched

B．To search

C．Searching

D．Search

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—I called you many times yesterday morning, but I couldn’t get through.
—Oh. My brother ______on the phone all the time!

A．was talking

B．has been talking

C．has talked

D．talked

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—Would you mind if I closed the window?
—______. It’s that cold outside.

A．Sorry, I’m afraid	B．Yes, help yourself
C．Sorry, you don’t	D．No, go ahead

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It is generally considered unwise to give a child ________ he or she wants.

A．however

B．whatever

C．whichever

D．whenever

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