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The___________source of power in 1970 was from natural gas with almost 25%.
A. most second important
B. second most important
C. second important most
D. most important second
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Phrasal verbs and Prepositional Phrases › Viewdisconnect to electricity/ phone etc
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My parents remember the time ______ there was no internet
A. why
B. which
C. what
D. when
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