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Subgroup Modifiers
When you want to describe a part of a larger group with a modifier, use one of the following three Subgroup Modifier constructions.
Right: This model explains all known subatomic particles, SOME OFWHICH WEREonly recently discovered. Right: This model explains all known subatomic particles, SOME OFTHEM only recently discovered. Right: This model explains all known subatomic particles, SOME only recently discovered.
Notice that only the which construction has a working verb {were} in it. In contrast, wrong answer choices often include the following three incorrect constructions, which scramble the correct forms.
Wrong: This model explains all known subatomic particles, OF WHICH SOME WEREonly recently discovered. Wrong: This model explains all known subatomic particles, SOME OFTHEM WHICH WEREonly recently discovered. Wrong: This model explains all known subatomic particles, SOME OFWHICH only recently discovered.
请教一下NN,后三个句子错在哪里了?谢谢 |
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