A person _______such kind of work must be careful enough,________ an eye on any
题型：不详难度：来源：
A person _______such kind of work must be careful enough,________ an eye on any sign of the possible result .| A．to do ; to keep | B．doing ; keeping | C．to do ; keeping | D．doing ; to keep |
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答案
| B |
解析
| 前一空用现在分词用定语，相当一个定语从句，后一空用现在分词做状语。 |
举一反三
Though ______money ,his parents managed to send him to university.| A．lacked | B．lacking of | C．lacking ( vt.) | D．lacked in |
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They had all the children well looked after ______their parents relieved (放心)| A．making | B．being made | C．to make | D．made |
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The sun was shining brightly ,______everything there _____more beautiful .| A．making; look | B．to make;looked | C．and made;looking | D．and making;be looked |
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______to looking after her sick father for 2 years ,she badly needed a holiday.| A．Devoting | B．Having devoting | C．Having been devoted | D．Devoting herself |
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The twins,______at birth,do not know each other .| A．separated | B．being separated | C．having separated | D．having been separated |
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