Google
Câu hỏi: Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.
___________, she had studied English.
A. Before she came to England
B. By the time she comes to England
C. While she was in England
D. After she came to England
___________, she had studied English.
A. Before she came to England
B. By the time she comes to England
C. While she was in England
D. After she came to England
Kiến thức mệnh đề trạng ngữ chỉ thời gian
Before + + S + V(qk) , S + had +V(p2)
Before + + S + V(qk) , S + had +V(p2)
Đáp án A.