[单选题] It was _____ I reached there _____ I began to know something about the matter.

1、[单选题]I’d like ______ over the Alps and looking down at the mountains.

• A、flying
• B、being flying
• C、to be flying
• D、be flying

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2、[单选题]Please remember ______ the plants while I’m away.

• A、watering
• B、to be watering
• C、to water
• D、being watering

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3、[单选题]To test eggs, ______ them in a bowl of water: if they float they’re bad, if they sink they’re good.

• A、put
• B、putting
• C、to put
• D、to be putting

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4、[单选题]I don’t know whether to stay in teaching or ______ another job.

• A、trying getting
• B、to try to get
• C、trying to get
• D、try get

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5、[单选题]Please make my excuse at tomorrow’s meeting — I’ve got too much work ______.

• A、to do to come
• B、doing coming
• C、to do coming
• D、to do coming

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