Final answer:
Signal phrases in English writing should provide sufficient information to indicate the use of an outside source, but without excessive detail.
Step-by-step explanation:
Signal phrases are an important component of academic writing, particularly in English classes. They are used to introduce information from an outside source and provide necessary context for the reader. One true statement about signal phrases is that they should provide just enough information to show the reader that the source is being used, without overwhelming the reader with unnecessary details. For example, a signal phrase could simply state the author's last name and the title of the source.
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