It was in 1875 ..... joined the staff of the astro...
Câu hỏi: It was in 1875 ..... joined the staff of the astronomical observatory at Harvard University.
A that Anna Winlock
B Anna Winlock, who
C as Anna Winlock
D Anna Winlock then
Câu hỏi trên thuộc đề trắc nghiệm
- Unit 13. tiếng Anh 11 Có lời giải chi tiết