I appreciate (  )to your home.

I appreciate (  )to your home.A.to be invited B.to have invited C.having invited

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Professor Smith is also the (  ) of the international progra

Professor Smith is also the (  ) of the international program office. If you hav

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Free medical service is (  ) to nearly all the college stude

Free medical service is (  ) to nearly all the college students in China.A.favor

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The (  ) work continued for more than a week but there was s

The (  ) work continued for more than a week but there was still no sign of the

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She never laughed, (  )lost her temper.

She never laughed, (  )lost her temper.A.or she ever did B.nor did she ever C.or

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