The sun was thought _____ a ball of fire in ...

[ Grammar ]

The sun was thought _____ a ball of fire in the past, but now it is known _____ a glowing sphere of gases.

A. to have been, to have been

B. to had been, to be

C. to be, to have been

D. to be, to be

Select your answer:

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Would rather/ would prefer/ would like Adverb of Time Synonyms Frequency Present and Past Tenses Basic Tenses Passivisation Past Simple VS Used to Past Simple and Continuous

Other quiz:

Grammar › View

What’s all that noise? What’s going ____________ ?

A. up

B. on

C. off

D. out

Present simple or Past simple › View

She _____ chocolate.

A. likes not

B. don’t like

C. doesn’t like

D. not like