Computers must be of great use to ________ doing the scientific research. A．the
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Computers must be of great use to ________ doing the scientific research. | A．these | B．whoever | | C．those | D．whomever |
|
答案
| C |
解析
C those="the" people(那些人)，后面的doing…作其定语。 |
举一反三
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