[ Grammar ]
The scientific history of radium ______ beautiful.
A. was
B. is
C. had been
D. is being

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Grammar › ViewDo relative pronouns start dependent clauses?
Relative pronouns are as follows:
(that, which, who, whom or whose)
A. Yes
B. No
Past Tenses › View
When I turned on the television, my favourite program ………………….
A. has nearly finished
B. had nearly finished
C. have nearly finished
D. had finished nearly