$47$ . $\newline$ A member of the Cherokee Nation, Mary Golda Ross is renowned for her contributions to NASA's Planetary Flight Handbook, which $\qquad$ detailed mathematical guidance for missions to Mars and Venus. $\newline$ Which choice completes the text so that it conforms to the conventions of Standard English? $\newline$ A. provided $\newline$ B. having provided $\newline$ C. to provide $\newline$ D. providing

Full solution

47

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A member of the Cherokee Nation, Mary Golda Ross is renowned for her contributions to NASA's Planetary Flight Handbook, which

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detailed mathematical guidance for missions to Mars and Venus.

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Which choice completes the text so that it conforms to the conventions of Standard English?

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A. provided

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B. having provided

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C. to provide

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D. providing

Identify verb form: We need to find the verb form that fits grammatically with the sentence structure.
Check sentence tense: The sentence is in past tense and needs a verb that indicates what Mary Golda Ross did.
Evaluate choice A: Choice A, ＂provided,＂ is past tense and fits the sentence structure.
Evaluate choice B: Choice B, ＂having provided,＂ suggests a continuous action that doesn't fit the past simple tense of the sentence.
Evaluate choice C: Choice C, ＂to provide,＂ implies an intention or future action, which is not appropriate for the past action described.
Evaluate choice D: Choice D, ＂providing,＂ is a present participle and would require an auxiliary verb to fit into the sentence, which is not present.
Choose correct answer: The correct answer is A. ＂provided,＂ because it matches the past tense and completes the sentence correctly.