A. by the time the boss arrives
B. after the boss had arrive
C. as soon as the boss had arrived
Giải thích:
Do mệnh đề chính thì tương lai nên mệnh đề trạng ngữ chỉ thời gian ở thì hiện tại
=> loại B, C, D (vì chia quá khứ).
Công thức: By the time S + V(s/es), S + will have Ved/V3.
Tạm dịch: Thư ký sẽ hoàn thành công việc chuẩn bị cho cuộc họp vào lúc sếp đến.
Đáp án cần chọn A.
She completed the remaining work at her office in great _______ so as not to miss the last bus to her home.
Tom is talking to John, his new classmate, in the classroom.
- Tom: "How did you get here?”
- John: “__________________”Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
Lan had some shocking words on her facebook. Then, everyone knew her.
The injury _______ her compliments on her excellent knowledge of the subject.