The earth was:
Aonce thought to be flat
Bthought once been flat
Conce flat to be
Donce think to be flat
Aonce thought to be flat
Bthought once been flat
Conce flat to be
Donce think to be flat
Related Questions:
Rearrange the following words/phrases to form a meaningful sentence:
(i) you
(ii) lead
(iii) anywhere
(iv) Shall I?