【C6】A．surveyingB．surveyedC．to surveyD．having surveyed

相关问题

• 1、【C6】A．asB．withC．thanD．to
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• 2、【C6】A．inB．ofC．atD．to
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• 3、【C6】A．having carriedB．to carryC．carryingD．carried
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• 4、【C6】A．reachB．reachingC．to reachD．to reaching
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• 5、【C6】A．to avoidB．avoidingC．by avoidingD．avoid
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• 6、【C6】A．readingB．to readC．readD．doing
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