It was not until the students were seated _____ th...
Câu hỏi: It was not until the students were seated _____ the proctor realized that he had the wrong test booklets.
A that
B when
C as soon as
D and
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Anh trường THPT Chuyên Sư phạm Hà Nội - lần 3 - năm 2017 ( có lời giải chi tiết)