Then I ______ that there should be in the minerals some unknown element having a much greater radioactivity than uranium or thorium.
A. am thinking
B. think
C. had thought
D. thought
Select your answer:
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Other quiz:
Conditionals › ViewConstruct a third conditional sentence using the words: ‘If / I / have / known / you were coming, / I / bake / a cake.’
A. If I had known you were coming, I would have baked a cake.
B. If I have known you were coming, I will bake a cake.
C. If I knew you were coming, I would bake a cake.
D. If I had known you were coming, I baked a cake.
Grammar › View
She was very impressed with her results. Here with is a/an ………………………………………..
A. adverb
B. verb
C. preposition
D. adjective
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