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Visitors are not permitted ________ the park after dark, because of the lack of lighting.

A.to enterB.entering
C.to enter inD.entering in

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The secretary worked late into the night, ________ a long speech for the president.

A.to prepareB.preparing
C.preparedD.was preparing

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科目: 來源: 題型:單選題

________ the difficult maths problem, I have consulted Professor Russell several times.

A.Working out B.Worked out C.To work out D.Work out

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科目: 來源: 題型:單選題

It’s quite hot today. Do you feel like _________ for a swim?

A.to goB.goingC.lgoD.having gone

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Group activities will be organized after class _______ children develop team spirit.

A.helping B.having helped C.helped D.to help

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The producer comes regularly to collect the cameras _______ to our shop for quality problems.

A.returningB.returnedC.to returnD.to be returned

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科目: 來源: 題型:單選題

Annie Salmon, disabled, is attended throughout her school days by a nurse _______ to guard her.

A.to appoint B.a(chǎn)ppointing C.a(chǎn)ppointed D.having appointed 

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科目: 來源: 題型:單選題

Clearly and thoughtfully________, the book inspires confidence in students who wish to seek their own answers.

A.writing B.to write C.written D.being written

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科目: 來源: 題型:單選題

Anxiously, she took the dress out of the package and tried it on, only _________ id didn’t fit

A.to findB.foundC.findingD.having found

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科目: 來源: 題型:單選題

As they were walking around, they noticed a man _______ against a tree.

A.sit B.to sit C.sitting D.sat

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