In preparation for the prediction of a major earthquake that will hit the state, a satellite-based computer network is being built by the California Office of Emergency Services for identifying earthquake damage and to pinpoint the most affected areas within two hours of the event.
In preparation for the prediction of a major earthquake that will hit the state, a satellite-based computer network is being built by the California Office of Emergency Services for identifying
In preparing for the prediction that a major earthquake will hit the state, the California Office of Emergency Services is building a satellite based computer network that will identify
In preparing for a major earthquake that is predicted to hit the state, the California Office of Emergency Services is building a satellite-based computer network to identify
To prepare for the prediction of a major earthquake hitting the state, a satellite-based computer network is being built by the California Office of Emergency Services to identify
To prepare for a major earthquake that is predicted to hit the state, the California Office of Emergency Services is building a satellite-based computer network that will identify
句子没看全,光凭后面的and to pinpoint可以排除ABE,剩下C和D。D里边to prepare for the prediction的主语是computer network,错误,选C。
另外,ABC里边in preparation/preparing for ...用的是介宾短语做状语,没有逻辑主语的概念,所以不能依据这个来看句子主语来排除选项。
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