Mark the letter A, B, C, or D on...
Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following questions
South African anti-apartheid veteran Winnie Madikizela-Mandela, ex-wife of late President Nelson Mandela, _______ in and out of hospital since 2016 for back and knee surgery.
A. has been being
B. has been
C. was
D. had been
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30 đề thi thử thpt quốc gia tiếng anh năm 2020 cực hay có lời giải !!