[ Adverb and Noun Clauses ]
Orbiting from 2.7 to 3.6 billion miles from the sun, …………………..
A. the astronomer Clyde Tombaugh discovered Pluto in 1930
B. Pluto was discovered by the astronomer Clyde Tombaugh in 1930
C. it was in 1930 that the astronomer Clyde Tombaugh discovered Pluto
D. the discovery of Pluto was made by Clyde Tombaugh in 1930
Select your answer:

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ClauseModals & ConditionalsPresent Perfect Negative and InterrogativeConditional Sentence 0, 1Gerund & InfinitivesInfinitive GerundComparatives - SuperlativeGerund & InfinitiveGrammar: Have toFuture Perfect ContinuousOther quiz:
Perfect Tenses › ViewNowadays, we _____________on independent journalists more and more.
A. have relied
B. relied
C. have been relying
Preposition › View
Please wait ________ me. Don’t leave ________ me.
A. by, with
B. for, without
C. with, for
D. behind, from
