[单选题] The flu is believed ________ by viruses that like to reproduce in the cells inside the human nose and throat.

1、[单选题]The news reporters hurried to the airport, only ________ the film stars had left.
to tell
to be told
telling
told

• A、to tell
• B、to be told
• C、telling
• D、told

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2、[单选题]Reading is an experience quite different from watching TV; there are pictures ________ in your mind instead of before your eyes.

• A、to form
• B、form
• C、forming
• D、having formed

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3、[单选题]It is said that in Australia there is more land than the government knows ________.

• A、it what to do with
• B、what to do it with
• C、what to do with it
• D、to do what with it

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4、[单选题]The flu is believed ________ by viruses that like to reproduce in the cells inside the human nose and throat.

• A、cause
• B、being caused
• C、to be caused
• D、to have caused

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5、[单选题]________ by the beauty of nature, the girl from London decided to stay another two days off the farm.

• A、Attracting
• B、Attracted
• C、To be attracted
• D、Having attracted

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