John Smith has been to the jungel to look for gorillas.（)

.The old paper mill has been ______to make way for

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Telecommuting—substituting the computer for the trip to the job—has been ______ a solution

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Baroque has been the term used by art historians for almost a century to the dominant styl

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A good idea has just ____ to me that we can use the Internet to look for the informa

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John Smith comes to the New World to do his research on gorillas.（)

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He finally______ to find the reference book that he had been looking for.A．triedB．attempte

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Linda Smith has been very helpful to me in the past and I hope she______so in the future.A

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