hyoeun87 wrote:
why is B wrong? Satellites, which is a part of a 15-year effort to subject how Earth’s atmosphere, oceans, and land surfaces interact
since the clause "which is a part of ... refers to a singular object, it could refer to the AM-1.
Which usually refers to the noun in front of it, in this case satellites. Which cannot refer to nouns far away unless there is no ambiguity. Going by this rule, the option B has SV error.
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