Choose the best answer to complete the...
Câu hỏi: Choose the best answer to complete the sentence.She looks very exhausted because she _______ all night.
A. is working
B. was working
C. worked
D. has been working
Câu hỏi trên thuộc đề trắc nghiệm
Trắc nghiệm Tiếng anh 11 Unit 7: Further Education !!