题目内容
（请给出正确答案）
The students ______busily when Miss Brown went to get a book she ______in the office.
A．had written; left
B．were writing; has left
C．had written; had left
D．were writing; had left
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A.She are Chinese students
B.We are Chinese students
C.They are Chinese students
A.must be one of top students
B.must be the top students
C.must be one of the top students
D.must be one of the top student
There are ______ students in Class One than in Class Two.
A、more
B、most
C、many
A.impressed
B.exerted
C.favored
D.awarded
A.work
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C.turn
D.come
Quizzes are part of the lecture program to keep students engaged and keep them(), for students to be able to check that they understood what was covered.
A.thinking
B.to think
C.think a lot
