Hospital committees _____ spent weeks agonizing over which artificial kidney ...

[ Grammar for TOEFL ]

Hospital committees _____ spent weeks agonizing over which artificial kidney candidate would receive the treatments now find that the decision is out of their hands.

A. once

B. that once

C. have

D. once had

Select your answer:
A B C D E

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Grammar and Essay Direct and Indirect Speech Modal, Causative Verb & Elliptical Structure Phrases and Clauses Passive Voice in Past and Present Tense Gender and Grammar Gerunds/Infinitives Correlative conjunctions Pre-intermediate Adjective Suffixes

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