Health officials estimate that 35 million Africans are in danger of contracting trypanosomiasis,, or "African sleeping sickness," a parasitic disease spread by the bites of tsetse flies.
A. are in danger of contracting
B. are in danger to contract
C. have a danger of contracting
D. are endangered by contraction
E. have a danger that they will contract
这题选A,倒可是D有什么错呢。。
D This wordy passive voice construction cannot be followed by trypanosomiasis
og自己的解释不都说的很清楚了么?
整句翻译过来的意思,是因为接触什么病才危险的。用名词放在这个病前,则中心词是这个病了,改变了原句的意思。
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