-
Câu hỏi:
When Jane Luu ________ as a graduate student at MIT, David Jewitt ________ there as a professor.
-
A.
enrolled - was working
-
B.
was enrolling - had worked
-
C.
had enrolled - was working
-
D.
enrolled - has worked
Lời giải tham khảo:
Đáp án đúng: A
Hãy trả lời câu hỏi trước khi xem đáp án và lời giải -
A.
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
QUẢNG CÁO
CÂU HỎI KHÁC
- The first wave of urban _______ took place in more developed countries, especially in Europe and North America.
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- _______ and poverty force people to engage in anti-social activities.
- His father left New York. The doctor suggested he _______ there.
- When Jane Luu ________ as a graduate student at MIT, David Jewitt ________ there as a professor.
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